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A、To develop a greater resistance.B、To increase the spread of infections.C、To
A、To develop a greater resistance.B、To increase the spread of infections.C、To
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2024-02-22
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问题
选项
A、To develop a greater resistance.
B、To increase the spread of infections.
C、To create a good environment.
D、To increase being infected.
答案
A
解析
该题的关键在抓住not all这种否定式的存在,并注意最后一段的特殊性。整篇文章都在讲述如何减少病菌的入侵,但在最后一段却提到了儿童提前在germ factory中的一个好处。故选A)项。
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