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【简答题】
在生活和工程应用中,管道的保温是越厚越好吗?
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反馈参考答案：
举一反三
【单选题】Economists say this layoff is Cleveland's final readjustment to a service economy. Identify the rhetorical device involved here.
A.
innuendo
B.
euphemism
C.
downplayer
D.
stereotype
【简答题】作痰液细菌学检查时,收集标本应注意:A. 清晨留取痰液 B、留取前用清水漱口 C、留取用力由深部咳出的痰液 D、标本立即送检 E、用清洁培养器收集痰液
【简答题】简述呼吸系统的组成 。
【单选题】Economist often say there is no such thing as afree lunch. What do economists mean whenthey say such a thing?
A.
Economists,in this case, are talking about common resources.
B.
Someresources cause significant negative externalities.
C.
Even ifsomeone literally offers you a free lunch, there is an opportunity cost to theresources that are used to produce your free lunch.
D.
Peoplenever offer a lunch for free.
【简答题】翻译 Я пообедал в 12 часов. 2. Я хочу знать русский языек, потому что я люблю Россию.
【简答题】简述呼吸系统的组成及功能。
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