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问题 多项选择题

哮喘患者如呼吸困难持续加重，哮鸣音反而减轻或消失时，表示有以下可能（）

A.衰竭、呼吸无力

B.痰栓堵塞细支气管

C.合并自发性气胸或纵隔气肿

D.急性左心衰竭

E.病情有好转

答案

参考答案：A, B, C

选择题

下列各组中，属于自然资源的是（　　）

A．石油、汽油、煤油

B．煤、石油、天然气

C．阳光、空气、水泥

D．森林、草场、钢材
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填空题


Directions:This section consists of three groups of pairs listed in two columns, A and B. You are to match the one marked 1), 2), 3) ,4) or 5) in Column A with the one marked a, b, c, d or e in Column B. One point is given to each pair you match.
1) ______ the Grammar-Translation Method
2) ______ the Direct Method
3) ______ the Audiolingual Method
4) ______ the Cognitive Approach
5) ______ the Communicative Approach
a) The primary function of language is communication.
b) All languages originated from one language and were ruled by a common grammar.
c) Language is a system of structurally related elements for the expressions of meaning.
d) Every language has its own structures and can not be forced into the constraining pattern of Latin grammar.
e) A native speaker has in his brain a set of grammar rules which he can use to make sentences with.
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