题目内容

If only we ______ then, the disease was curable.

A. knew
B. could know
C. had known
D. would have known

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4，你和同事合作领导演讲稿，集体会议时有人指出有一部分是抄袭的，你发现是你同事负责的部分，你怎么办

She ought to stop working; she has a headache because she ______ too long.

A. has been reading
B. had read
C. is reading
D. read

说明：这部分试题要求考生先查出商品编码。染色平纹机织物制女衬衫(按重量计含亚麻和涤纶短纤各50%)

说明：这部分试题要求考生先查出商品编码。按容量计浓度为95%的未改性乙醇(瓶装500mL)