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【单选题】
关于细菌细胞膜的功能,错误的是A.
物质交换作用
B.
呼吸作用
C.
物质转运
D.
维持细菌的外形
E.
合成和分泌作用
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【单选题】W : How much is the sweater? M: It ’ s 96 yuan. ( ) The man is ___.
A.
a cook
B.
a salesman
C.
a professor
【简答题】Case Study 1 Once a U.S. automobile parts manufacturer was shown on television trying to make a sale to some Japanese automobile firms. He was dressed in a boldly patterned cardigan sweater; his hosts...
【简答题】6 Replace the underlined words with the correct form of the words below. junk label logic marble myth 1 One of the cheapest presents you can get for children is a bag of small coloured gla...
【单选题】— How dangerous it was! — Yes. Without your timely warning, the sweater _____ in the wash. [ ]
A.
was shrunk
B.
would have shrunk
C.
had shrunk
D.
should be shrunk
【简答题】人类精神文明和物质文明发展的标志为（ ）。
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