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【多选题】
关于气道异物下列说法正确的是A.
儿童气道异物多发生在 3岁以下儿童，发病高峰在1-2岁之间
B.
成人气道异物的临床表现往往不明显或无症状
C.
成人气道异物多发生于创伤后意识丧失、药物、酒精过量等中毒、麻醉状态
D.
窒息是意识清楚的成人发生气道异物后最常见的表现
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举一反三
【单选题】In some cases, the thesis and plan of development appear in the same sentence in a well-written introductory paragraph. However, writers sometimes choose not to describe _________.
A.
the thesis or the plan of development
B.
the thesis
C.
the plan of development
D.
the thesis and the plan of development
【单选题】—Better get down to your work, Tom. —_________.
A.
It’s my pleasure
B.
Don’t mention it
C.
Mind your own business
D.
You’re welcome
【单选题】The paper studies some ______ cases in which something somehow wrong leads to the miscommunication, so that English teachers may improve their teaching. [ ]
A.
distant
B.
typical
C.
exotic
D.
misleading
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