题目内容

穿琥宁注射液中活性成分包括

A. 紫杉醇
B. 甜菊苷
C. 银杏内酯
D. 青蒿素
E. 穿心莲内酯

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The clause in the sentence "It seems that his idea is more practical" is

A. the object clause.
B. the predicative clause.
C. the subject clause.
D. the adverbial clause.

Book publishers may modify or ______ a work with the permission of the copyright owner.

A. shorten
B. abbreviate
C. abridge
D. reduce

My finances are on the rocks just now. The underlined part means ______.

A. safe
B. a mess
C. tight
D. bankrupt

Which of the following infinitives functions as an if-clause

A. To be a good citizen, one must obey the law.
B. He opened the door tofind the room empty.
C. I came hereto study English grammar.
D. To hear you sing, people might take you for a girl.

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