Unit5
Look
into
Science
单元综合测试题
一、听力(听力)(共20小题;共20分)
Ⅰ.
听句子,选择合适的答语。每个句子读一遍。
(5分)
1.
A.
Yes,I
do.
B.
I
like
it.
C.
No,I
didn't.
2.
A.
Yes,I
did.
B.
Yes,I
do.
C.
I
was
short.
3.
A.
Yes,I
was.
B.
No,I
weren't.
C.
Yes,I
am.
4.
A.
Yes,I
was.
B.
No,he
didn't.
C.
No,she
didn't.
5.
A.
No,it
isn't.
B.
Yes,it
is.
C.
It's
a
dog.
Ⅱ.听对话和问题,选择正确答案。每段对话和问题读两遍。
(5分)
6.
A.
Apples.
B.
Sweet.
C.
Gum.
7.
A.
Because
Paul
is
ill.
B.
Because
John
is
having
a
party.
C.
Because
Paul's
parents
aren't
at
home.
8.
A.
Drive
a
car.
B.
Take
a
bus.
C.
Take
a
taxi.
9.
A.
At
9:50.
B.
At
10:00.
C.
At
10:10.
10.
A.
Because
he
wants
to
chat
with
his
friend.
B.
Because
he
wants
to
surf
the
Internet.
C.
Because
his
computer
doesn't
work.
Ⅲ.
听对话,根据对话内容判断正(T)误(F)。对话读两遍。
(5分)
11.
They
are
talking
in
the
shop.
12.
The
woman
would
like
to
buy
a
pair
of
blue
shoes.
13.
The
woman
wears
Size
Six.
14.
The
woman
decided
to
take
the
shoes
after
she
tried
them
on.
15.
That
pair
of
shoes
cost
35
dollars.
Ⅳ.听短文,根据短文内容选择正确答案。短文读两遍。
(5分)
16.
What's
the
guide
doing
A.
She's
talking
to
the
tourists.
B.
She's
helping
some
friends.
C.
She's
having
a
class
in
London.
17.
Where're
the
tourists
A.
They're
on
River
Thames
(泰晤士河).
B.
They're
in
Big
Ben(大本钟).
C.
They're
on
the
way
to
London.
18.
What's
the
population
of
London
A.
About
7.1
million.
B.
About
7
million.
C.
About
1.7
million.
19.
What
kind
of
place
is
London
in
the
guide's
eyes
A.
Poor
and
uninteresting.
B.
Busy
but
uninteresting.
C.
Big
and
beautiful.
20.
Which
of
the
following
is
true
according
to
the
passage
A.
There
are
many
parks
and
gardens
in
London.
B.
People
in
London
don't
like
to
help
foreign
tourists.
C.
People
working
in
London
have
a
lot
of
time
to
visit
museums.
二、单项选择(共10小题;共10分)
21.
They
will
lose
the
game
they
try
their
best.
A.
unless
B.
once
C.
since
D.
after
22.
Though
I
the
phone
number
many
times,
the
foreigner
still
couldn't
write
down.
A.
repeated
B.
refused
C.
researched
D.
recognized
23.
Always
read
the
before
you
start
taking
the
medicine.
A.
instructions
B.
suggestions
C.
information
D.
explanation
24.
---
I
haven't
decided
where
to
go.
Do
you
have
any
good
ideas
---
I
that
we
go
swimming.
A.
suggest
B.
agree
C.
realize
D.
plan
25.
The
football
team
is
made
eleven
players.
A.
of
B.
from
C.
in
D.
up
of
26.
the
kid
has
no
parents,
his
grandparents
look
after
him
well.
A.
As
though;
/
B.
As
though;
but
C.
Even
though;
/
D.
Even
though;
but
27.
If
you
the
book,
you'll
find
something
surprising.
A.
turn
down
B.
turn
on
C.
turn
off
D.
turn
over
28.
One
of
the
places
of
interest
are
often
visited
is
the
Niagara.
A.
that
B.
what
C.
who
D.
where
29.
There
will
be
a
stamp
show
in
the
museum
we
visited
last
week.
A.
who
B.
when
C.
which
D.
what
30.
Robert
is
just
one
young
overseas
Chinese
has
come
to
visit
his
ancestor's
homeland.
A.
who
B.
where
C.
when
D.
which
三、完形填空(共10小题;共15分)
Technology
has
made
life
much
easier
for
children
today.
It
is
31
for
them
to
play,
to
listen
to
music,
and
to
32
in
touch
with
their
friends.
33
the
help
of
technology,
there
seems
to
be
nothing
that
children
can't
do
now.
Technology
also
helps
34
to
know
more
about
their
children.
For
example,
if
a
child
is
given
a
mobile
phone
with
a
tracking(追踪)
device,
his
parents
can
find
out
35
he
is
going
with
the
help
of
the
mobile
phone.
However,
there
are
also
some
bad
36
of
technology.
For
example,
it
has
become
easier
for
bad
people
to
get
in
touch
with
children
with
the
help
of
technology.
They
can
find
personal
information
about
children
through
special
ways
on
the
37
.
So
it
is
very
important
for
parents
to
38
their
children
to
keep
personal
information
safe
while
surfing
the
Internet.
Besides
this,
there
is
another
bad
thing
about
technology.
Children
now
39
less
time
doing
exercise
than
before.
They
are
too
40
playing
online
games.
They
can
even
play
computer
games
all
day
long.
If
you
don't
push
them
out
of
the
door,
they
won't
volunteer
to
go
out
and
play.
This
is
not
good
for
their
health.
Therefore,
teaching
children
the
right
way
to
make
good
use
of
technology
is
very
important.
31.
A.
easier
B.
more
difficult
C.
more
important
D.
harder
32.
A.
lose
B.
make
C.
keep
D.
contact
33.
A.
For
B.
Under
C.
With
D.
Over
34.
A.
teachers
B.
friends
C.
parents
D.
classmates
35.
A.
when
B.
whom
C.
why
D.
where
36.
A.
sides
B.
places
C.
choices
D.
winds
37.
A.
phone
B.
TV
C.
radio
D.
Internet
38.
A.
teach
B.
learn
C.
punish
D.
lend
39.
A.
pay
B.
take
C.
cost
D.
spend
40.
A.
lazy
B.
free
C.
busy
D.
hard-working
四、阅读理解(共15小题;共30分)
A
Do
you
want
to
keep
away
from
colds
You
must
say,
"Of
course".
Now,
first,
please
put
on
a
happy
face.
A
new
study
shows
that
happy
and
relaxing
people
seem
to
fall
ill
less
often
than
those
unhappy
people.
"It's
possible
that
being
happy
helps
the
body
fight
illnesses,"
said
the
researcher
Sheldon
Cohen
from
New
York
University(大学).
In
an
earlier
study,
Cohen
found
that
cheerful
and
lively
people
caught
coughs
and
colds
less
often.
People's
feelings
seemed
to
affect
their
health.
In
this
study,
Cohen
interviewed(采访)
193
adults(成人)
every
day
for
two
weeks.
During
the
interviews,
the
people
told
researchers
that
the
doctors
asked
them
to
stay
alone
in
a
room
for
six
days
because
of
the
cold.
The
results
showed
the
people
who
said
they
felt
happy
during
the
research
period,
their
illness
were
less
serious
and
lasted
for
a
shorter
time.
Cohen
believes
that
when
people
have
good
feelings,
their
body
may
make
a
chemical,
and
it
can
help
fight
illnesses
and
diseases.
So
if
you
are
worried
about
your
health,
look
on
the
bright
side
more
often.
Just
as
the
old
saying
goes,
"A
coin
has
two
sides".
41.
What
does
the
underlined
word
"researcher"
mean
in
Chinese
A.
工程师
B.
经理
C.
研究者
D.
哲学家
42.
What
did
the
study
find
A.
Happy
people
never
fell
ill.
B.
People's
feelings
didn't
affect
their
health.
C.
Happy
and
lively
people
had
less
serious
illnesses.
D.
People
with
good
feelings
became
ill
more
easily.
43.
According
to
Cohen,
which
of
the
following
can
help
fight
illnesses
and
diseases
A.
Sleeping.
B.
Laughing.
C.
Eating.
D.
Worrying.
44.
Where
can
you
read
the
passage
A.
In
the
newspaper.
B.
In
a
storybook.
C.
In
a
novel.
D.
In
an
opera.
45.
What
does
the
sentence
"A
coin
has
two
sides."
mean
A.
A
coin
has
left
and
right
side.
B.
A
coin
has
front
and
back
side.
C.
A
thing
usually
has
bad
and
good
sides.
D.
The
coin's
front
side
is
better
than
the
back
side.
B
Have
you
ever
rubbed
your
hands
together
when
they
get
cold
Why
do
we
do
that
We
do
that
for
friction.
Friction
happens
when
two
things
that
aren't
very
smooth
rub
together
to
make
heat
energy.
The
faster
you
rub
two
things
together,
the
more
friction
(and
heat)
you
can
make.
Let's
discover
friction!
WHAT
YOU'LL
NEED:
●
Soap
●
Water
●
Your
hands!
WHAT
TO
DO:
①Make
sure
your
hands
are
dirty.
②Rub
your
hands
together
until
you
feel
the
heat
of
your
hands.
③Now,
use
soap
and
water
to
get
your
hands
very
slippery(滑的).
④Try
to
make
friction
happen
while
your
hands
are
slippery.
⑤Please
write
down
what
has
happened.
LET'S
TALK!
Friction
is
an
energy
that
happens
when
two
things
tub
together.
When
friction
happens,
it
makes
heat!
When
your
hands
are
slippery,
they
won't
make
very
much
friction
and
your
hands
won't
get
so
hot.
DID
YOU
KNOW
●
Friction
happens
when
you
stop
your
fast
running
bike.
●
Ancient
people
made
fires
by
rubbing
two
pieces
of
wood
together.
Friction
happened
though
they
didn't
know
it.
Friction
is
everywhere.
Have
you
ever
noticed
situations
where
friction
is
happening
If
not,
ask
your
parents
to
take
you
out
in
a
car.
If
it
is
not
hot,
touch
the
tires(轮胎)
of
the
car
before
and
after
a
short
drive
to
see
how
much
warmer
they
get
from
friction.
46.
This
text
is
most
probably
.
A.
a
science
report
B.
a
car
advertisement
C.
a
rubbing
introduction
D.
a
chemistry
programme
47.
You'd
better
make
your
hands
to
get
heat
when
you
rub
them.
A.
slippery
B.
dry
C.
wet
D.
smooth
48.
What
does
the
word
"friction"
in
this
text
mean
in
Chinese
A.
摩擦
B.
冷却
C.
膨胀
D.
震动
49.
is
not
an
example
of
friction.
A.
Bike
riding
B.
Car
driving
C.
Hands
rubbing
D.
Friction
discovering
50.
What's
the
last
column(栏目)
A.
THINK
IT
OVER!
B.
WHAT
HAPPENED
C.
EVERYDAY
ACTION
D.
WORK
WITH
PARENTS
C
A
robot
is
a
machine.
But
it
is
not
just
any
machine.
It
is
a
special
kind
of
machine.
It
is
a
machine
that
moves.
It
follows
instructions.
The
instructions
come
from
a
computer.
Because
it
is
a
machine,
it
does
not
make
mistakes.
And
it
does
not
get
tired.
And
it
never
complains.
Unless
you
tell
it
to!
Robots
are
all
around
us.
Some
robots
are
used
to
make
things.
For
example,
robots
can
help
make
cars.
Some
robots
are
used
to
explore
dangerous
places.
For
example,
robots
can
help
explore
volcanoes.
Some
robots
are
used
to
clean
things.
These
robots
can
help
vacuum
your
house.
Some
robots
can
even
recognize
words.
They
can
be
used
to
help
answer
telephone
calls.
Some
robots
look
like
humans.
But
most
robots
do
not.
Most
robots
just
look
like
machines.
Long
ago,
people
imagined
robots.
Over
2,000
years
ago,
a
famous
poet
imagined
robots.
The
poet's
name
was
Homer.
His
robots
were
made
of
gold.
They
cleaned
things
and
they
made
things.
But
they
were
not
real.
They
were
imaginary.
Nobody
was
able
to
make
a
real
robot.
The
first
real
robot
was
made
in
1961.
It
was
called
Unimate.
It
was
used
to
help
make
cars.
It
looked
like
a
giant
arm.
In
the
future,
we
will
have
even
more
robots.
They
will
do
things
that
we
can't
do.
Or
they
will
do
things
that
we
don't
want
to
do.
Or
they
will
do
things
that
are
too
dangerous
for
us.
Robots
will
help
us
fight
fires.
They
will
help
us
fight
wars.
They
will
help
us
fight
sickness.
They
will
help
us
discover
things.
They
will
help
make
life
better.
51.
As
used
in
paragraph
1,
we
can
understand
that
something
special
is
NOT
.
A.
normal
B.
expensive
C.
perfect
D.
tired
52.
What
is
the
main
purpose
of
paragraph
2
A.
To
show
how
easy
it
is
to
make
a
robot.
B.
To
tell
what
a
robot
is.
C.
To
describe
the
things
a
robot
can
do.
D.
To
explain
the
difference
between
a
robot
and
a
machine.
53.
According
to
the
passage,
when
was
the
first
real
robot
made
A.
1961.
B.
1900.
C.
2003.
D.
2000
years
ago.
54.
Using
the
information
in
the
passage
as
a
guide,
which
of
these
gives
the
best
use
of
a
robot
A.
To
help
make
a
sandwich.
B.
To
help
tie
shoes.
C.
To
help
read
a
book.
D.
To
help
explore
Mars.
55.
Which
of
these
statements
correctly
summarizes
how
the
author
of
this
passage
feels
about
robots
A.
Robots
are
old.
B.
Robots
are
confusing.
C.
Robots
are
helpful.
D.
Robots
are
dangerous.
五、单词拼写(单句首字母填空)(共5小题;共5分)
56.
There
is
a
mistake
in
the
notebook;
you
should
c
it.
57.
I
think
we
should
try
using
a
different
m
again.
58.
The
boss
promised
to
d
our
pay
next
month,
so
we
can
make
more
money.
59.
The
best
part
of
the
trip
was
the
scenery.
It
was
f
.
60.
The
d
of
Columbus
was
quite
an
event
in
the
world.
六、单词拼写(根据中文提示拼写单词)(共5小题;共5分)
61.
Hey!
Relax!
No
one
will
(强迫)
you
to
do
that
if
you're
not
willing
to.
62.
There
will
be
three
football
(比赛)
this
month
in
our
school.
63.
Smoking
will
(当然)
do
harm
to
your
health.
64.
Arthur
is
a
loving
grandfather.
He
spends
all
his
free
time
with
his
(孙子).
65.
With
the
(发展)
of
his
business,
he
is
much
busier
than
before.
七、翻译(根据中文提示完成句子)(共10小题;共20分)
66.
(一般而言),
American
families
often
give
a
party
at
home.
67.
在日本当你去拜访朋友时,进门之前要脱掉鞋子。(词数不限)
When
you
visit
a
friend
in
Japan,
you
should
your
shoes
before
entering
his
home.
68.
今日事,今日毕。(词数不限)
Don't
let
yesterday
too
much
of
today.
69.
He
sleeps
(白天期间),
but
(在晚上)
he
gets
up
and
eats
leaves.
70.
除了一些双胞胎,每种生物都有自己独特的DNA.
some
twins,
every
living
thing
has
its
own
unique
DNA.
71.
孩子们的疾病和不健康的食物有关。
The
children's
illness
unhealthy
food.
72.
太空中有数十亿的行星。
There
are
planets
in
space.
73.
昨天买的新车被偷了。
The
car
yesterday
was
stolen.
74.
不要扔掉可回收利用的废物。
Don't
throw
away
the
waste
can
recycled.
75.
如果我是你的话,我就找个看起来很和蔼的人交流。(字数不限)
If
I
were
you,
I'd
like
to
talk
to
.
八、适当形式填空(单句适当形式)(共5小题;共5分)
76.
The
(discover)
of
this
new
fuel
makes
the
scientists
very
excited.
77.
Good
habits
are
good
for
the
(develop)
of
us
teenagers.
78.
Could
you
please
give
me
some
(suggest)
on
how
to
solve
the
problem
79.
Ann
had
some
(science)
methods
to
teach
students.
80.
My
parents
give
me
a
lot
of
(press).
九、阅读与表达(问答式)(共5小题;共10分)
On
19th
September
1783,
Pilatre
De
Rozier,
a
scientist,
sent
the
first
hot
air
balloon.
The
passengers
were
three
animals
and
the
balloon
stayed
in
the
air
for
about
15
minutes
before
hitting
back
to
the
ground.
The
first
manned(载人的)
flight
was
about
2
months
later,
with
a
balloon
made
by
2
French
brothers.
The
balloon
flew
for
a
period
of
20
minutes.
Sailing
through
the
sky
in
the
balloon,
high
above
buildings
and
trees,
you
can't
feel
or
hear
the
wind
because
you're
traveling
in
the
same
direction
and
at
the
same
speed
as
it
is.
A
hot
air
balloon
has
three
main
parts:
the
balloon,
called
an
envelope;
a
basket,
where
passengers
ride;
and
a
burner
system,
which
supplies
the
hot
air.
Most
balloon
envelopes
are
made
of
strong,
lightweight
nylon(尼龙).
They
are
different
in
size
and
shape,
but
they
have
to
be
really,
really
big
to
lift
even
one
person.
Most
weigh
more
than
an
adult
man.
The
basket
is
usually
made
of
wicker(柳条),
which
is
strong
but
not
too
hard.
It
needs
to
bend
a
bit
for
a
soft
landing,
just
like
a
good
jumper
bends
her
legs
instead
of
keeping
them
straight
when
she
lands.
The
hot
air
balloon
works
on
the
theory
that
hot
air
rises
faster
than
cooler
air.
When
the
burner
system
is
turned
on,
it
makes
a
noisy
sound,
but
once
the
balloon
is
flying,
the
burner
can
be
turned
off.
The
air
in
the
envelope
will
then
cool,
and
the
balloon
will
slowly
go
down
unless
the
pilot
starts
the
burner
system
again.
To
control
a
hot
air
balloon,
a
pilot
adds
hot
air
to
it
to
go
up
or
lets
the
air
out
to
go
down
until
he
finds
a
wind
blowing
in
the
direction
he
wants
to
fly.
But
no
matter
which
way
the
wind
blows,
the
passengers
have
an
amazing
bird's-eye
view
of
the
world.
根据短文内容,完成下列小题。
81.
Who
were
the
passengers
on
the
first
hot
air
balloon
82.
Did
the
first
manned
balloon
fly
for
20
minutes
83.
Why
is
the
basket
usually
made
of
wicker
84.
How
does
a
pilot
control
the
hot
air
balloon
85.
What
are
the
main
points
in
this
passage
十、补全对话(选择)(共5小题;共10分)
A:
Hi,
Lin
Wei.
Are
you
busy
with
your
homework
now
B:Oh,
yeah,
Daming.
And
you
A:
I'm
training
for
the
basketball
match.
Hey,
Lin
Wei.
Have
a
break!
We
should
be
outside
in
the
fresh
air.
It's
good
for
us.
B:
Sorry,
I
can't.
86.
I
must
hand
it
in
tomorrow.
A:
Oh,
I
see.
But
we
can't
always
stay
indoors.
We
must
often
take
exercise.
87.
B:
Never.
I
hardly
have
time
now.
A
sea
of
homework
almost
takes
up
all
my
free
time.
It's
sad
but
that
is
life.
88.
.
A:
You
mean
my
life
In
fact,
I'm
also
very
busy
like
you.
But
you
know
I
like
sports.
89.
Whenever
I
have
a
little
time,
I
will
try
them.
B:
No
wonder
you
are
so
energetic.
A:
Yeah,
better
health,
better
grades.
90.
B:
Yes,
you
are
right.
It
sounds
as
if
I
should
also
try
to
exercise
often
in
the
future.
Daming,
shall
we
play
basketball
for
a
while
now
A:
OK.
Let's
go!
A.
How
about
your
life
B.
I
like
jumping,
running,
playing
basketball
and
so
on.
C.
Why
not
walk
in
the
fresh
air
D.
How
often
do
you
exercise
E.
Do
you
agree
with
me
F.
I
have
to
finish
my
homework
first.
G.
Sounds
like
great
fun!
答案
一、听力(听力)
1.
C
2.
A
3.
A
4.
C
5.
C
6.
C
7.
C
8.
A
9.
C
10.
A
11.
T
12.
F
13.
T
14.
T
15.
F
16.
A
17.
C
18.
B
19.
C
20.
A
听力原文
一、听力部分(听力原文)
Ⅰ.
听句子,选择合适的答语。每个句子读一遍。
1.Did
you
use
to
play
the
piano
2.
You
used
to
be
short,didn't
you
3.
Were
you
outgoing
when
you
were
young
4.
Did
the
girl
use
to
be
afraid
of
the
dark
5.Is
it
a
dog
or
a
cat
Ⅱ.
听对话和问题,选择正确答案。每段对话和问题读两遍。
6.
M:
I
used
to
eat
candies
all
the
time.Did
you
W:
Yes,I
did.And
I
used
to
chew
gum
a
lot.
Q:
What
did
the
girl
use
to
chew
a
lot
7.
M:Is
dinner
ready,Mom
W:
Yes,John.Call
Paul.He
will
eat
dinner
with
us.
M:Why
W:His
parents
are
not
in
tonight.
Q:
Why
does
John's
mother
ask
him
to
call
Paul
for
dinner
8.
M:
Hi,Betty.Let's
go
to
my
home
first
and
then
go
out
for
lunch
together.
W:Are
we
taking
the
bus
M:No,I
will
drive
you
there.
Q:How
will
they
go
home
9.
M:
Linda,it's
already
ten
o'clock.When
will
our
bus
come
W:
We
have
to
wait
another
ten
minutes.
Q:
When
will
the
bus
come
10.
M:
Hi,Lucy.Can
I
use
your
computer
W:Sure.Are
you
in
a
hurry
M:
Yes.My
friend
is
waiting
for
me
online.
Q:
Why
does
the
boy
want
to
use
the
computer
now
Ⅲ.
听对话,根据对话内容判断正(T)误(F)。对话读两遍。
M:Can
I
help
you
W:
Yes.I'm
looking
for
a
pair
of
white
shoes.I
think
I
wear
Size
Six.
M:
The
white
shoes
are
here.Let's
see...,here's
a
Size
Six.They
are
very
nice.
W:
Oh,I'll
try
them
on.Hm...they
seem
to
fit.How
much
are
they
M:Twentyfive
dollars.
W:Here
you
are.I'll
take
them.
Ⅳ.
听短文,根据短文内容选择正确答案。短文读两遍。
Hello,ladies
and
gentlemen.I
am
your
guide
today.First
I'd
like
to
tell
you
something
about
London
before
we
arrive.As
you
know,London
is
the
capital
of
England.It's
a
very
big
city
with
a
population
of
about
7
million.The
people
are
usually
friendly
and
helpful.They
are
always
glad
to
tell
visitors
about
their
city.
London
is
also
a
beautiful
city.It
has
lots
of
parks
and
gardens.When
you
are
in
London
you
should
visit
London
Museum.It
can
tell
you
a
lot
of
interesting
stories.You
may
also
visit
many
other
places
of
interest
such
as
Big
Ben,River
Thames
and
so
on.
二、单项选择
21.
A
22.
A
23.
A
24.
A
25.
D
26.
C
27.
D
28.
A
29.
C
30.
A
三、完形填空
31.
A
32.
C
33.
C
34.
C
35.
D
36.
A
37.
D
38.
A
39.
D
40.
C
四、阅读理解
41.
C
42.
C
43.
B
44.
A
45.
C
46.
A
47.
B
48.
A
49.
D
50.
D
51.
A
52.
C
53.
A
54.
D
55.
C
五、单词拼写(单句首字母填空)
56.
correct
57.
method
58.
double
59.
fantastic
60.
discovery
六、单词拼写(根据中文提示拼写单词)
61.
force
62.
matches
63.
certainly
64.
grandson(s)
65.
development
七、翻译(根据中文提示完成句子)
66.
In
general
67.
take
off
68.
use
up
69.
in
the
daytime;
at
night
70.
Except
for
71.
is
related
to
72.
billions
of
73.
that
was
bought
74.
which;
be
75.
someone/somebody
who
looks
friendly/kind
八、适当形式填空(单句适当形式)
76.
discovery
77.
development
78.
suggestions
79.
scientific
80.
pressure
九、阅读与表达(问答式)
81.
Three
animals.
82.
Yes,
it
did.
83.
Because
wicker
is
strong
but
not
too
hard.
84.
The
pilot
adds
hot
air
to
the
balloon
to
go
up
or
lets
the
air
out
to
go
down.
85.
The
history
of
the
hot
air
balloon,
the
main
parts
of
it
and
how
it
works.
十、补全对话(选择)
86.
F
87.
D
88.
A
89.
B
90.
E