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【简答题】
B淋巴细胞抗原识别受体是（ ）
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【简答题】They didn't give me anything for the work, and I (expect) ____________ to do it for nothing.
【简答题】Part 1 1. Now Tom with his classmates _____ football on the playground. A. play B. are playing C. plays D. is playing 2. Thirty dollars _____ too expensive. A. are B. is C. were D. be 3. "If ...
【单选题】以下关于等渗溶液和等张溶液，叙述错误的为( )
A.
等渗溶液系指与红细胞膜张力相等的溶液
B.
等渗溶液不一定等张
C.
等张溶液不一定等渗
D.
等张溶液一定等渗
E.
注射液配制等渗溶液后应不出现溶血，但结果依然出现不同程度的溶血现象
【单选题】以下哪一项不是人们选择依赖他人购买商品和服务的原因?
A.
改善他们的生活。
B.
让他们享受更多的商品和服务。
C.
在不工作的情况下更多地消耗每一种商品。
D.
允许人们在他们的生产可能性边界之外生产。
【单选题】Which is the real meaning of the sentence "The definition of a fool is someone who knows the cost of everything and value of nothing" in Paragraph 11?
A.
Only a fool will buy a valuable thing at a very high price.
B.
Only a fool will expect to buy a valuable thing at a low price.
C.
A fool will only care about the price of all the products instead of their value.
D.
A fool will not noly know the price of the products but also the value.
【多选题】寒暑假期间借阅自动延期规定:
A.
寒暑假中借阅的图书都可以延长借阅期限。
B.
寒暑假之中到期的所借图书,系统会作自动延期处理。
C.
寒暑假之前到期的所借图书,假期中不会自动延期。
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