so busy ,she would come to help you.
A. Were my daughter not
B. If my daughter isn't
C. Should my daughter not
D. Is my daughter not
查看答案
They arrived at the farm house,in front of which .
A. is sitting a boy
B. sat a boy
C. a boy sat
D. a boy is sitting
By no means his plan to practise English .
A. he has given up
B. up he has given
C. has he given up
D. he did give up
that he couldn’t say a word .
A. Such angry was Mr Lee
B. So angry was Mr Lee
C. Such sadness was Mr Lee
D. So sadly was Mr Lee
在CBM中检索课题“近2年肺炎合并心衰的综述文献”,检索过程中不会使用的检索途径
A. 限定检索
B. 主题检索
C. 分类检索
D. 引文检索
E. 快速检索
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