【原创】中考外刊阅读提升训练2(含答案).doc
中小学教育资源及组卷应用平台
外刊阅读提升训练2
Why do some farts smell and some feel hot
Explore the fascinating world of bottom burps.
Whether or not farts(屁) smell depends on what you've been eating and whether or not you have an upset tummy(胃). Having a tummy bug(病毒) can change the smell of your poo,especially if you...