答案 D
解析 推理判断题。根据文章第三段第二句“While it’s true that some bacteria can make people ill,your body actually depends on some types of bacteria to help you digest food and extract nutrients from it.”可知有些细菌的确对人体有好处,但是有些细菌也会让人生病。让人生病并不是细菌的好的功能。A、B、C三项都属于细菌好的作用。故D正确。
7.The purpose of writing this passage is to
.
A.introduce the role of bacteria in children’s weight
B.analyze the influence of obesity on kids
C.give advice on how to lose weight quickly
D.explain the function of bacteria in foods
答案 A
解析 写作意图题。根据文章主题段第一段最后一句“But would you ever have imagined there might be a connection between the bacteria that lived in your guts(内脏) when you were a baby and the chance that you would become overweight?”可知本文主要讲述的是细菌在儿童体重问题上的作用。故A正确。
Ⅱ.七选五(建议用时6′)
After Steve Jobs died,his friend Larry Ellison said something like this,“There will never be another Steve Jobs.”
8
Larry wrote this list of Steve’s life lessons to remind us all.
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