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
查看答案
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
某市卫计委主任因工作需要到该市召开的一次传染病预防工作会上作报告,其需要介绍中国上一年来传染病发病情况和死亡情况,其需要查询 (1分)
A. 百科全书
B. 年鉴
C. 名录
D. 图谱
E. 手册