德强学校八年级上学期英语Unt7试题
from Engelbart's design
Although now slowly being taken over(接替)by touch pads(触摸板)and
touch-sensitive (screens,the mouse and the idea behind it,keep an important
character for all modern computers.
根据短文内容选择最佳答案。
)41.The underlined word"device"in the passage means"
”in Chinese
A.放置
B摆设
C.设备
)42.The mouse became popular
A.in1978
B.in the 1980s
C.in1989
)43.The mouse
A.can be used to operate slower instead of a keyboard.
B.didn't change the way people buy computers.
C.was connected to the computer with a cable
)44.Which of the following is TRUE according to the passage
A.Steve Jobs invented(发明)the mouse.
B.The mouse now hasn't disappeared although it is taken over by touchpads
slowly.
C.At first,the mouse was a smail metal box with two wooden wheels.
)45.What's the best title for this passage
A.HOW THE MOUSE HAS DEVELOPED(发展)
B.WHEN THE MOUSE WAS INVENTED(发明)
C.WHY THE MOUSE APPEARED
(D)
Sleep plays an important role in brain development(大脑发育).Children should
get enough sleep.
46A study says that because of being short of sleep,it is much harder for
children to do something carefully.And also they become forgetful and easy to make
mistakes.Another study shows that the right amount (of night time sleep is just
as important for children's development as healthy eating and taking exercise.
47 In general,a young child needs more sleep than an older one.Children1-20 ABBBC
BAACB
BABCB
CACAA
21-30 CABBA ACCBC
31-50 BCBBB
ABBAA
CBCBA BADCE
