题目内容

在CBM中通过主题途径查找“除利福平以外的大环内酰胺类药物治疗肺结核”方面的文献,下列哪个检索式是正确的 (1分)

A. (利福平[不加权:扩展] not 内酰胺类,大环[不加权:扩展]) and 结核,肺[不加权:扩展]
B. 利福平[不加权:扩展]and 内酰胺类,大环[不加权,扩展] not 结核,肺[不加权:扩展]
C. 内酰胺类,大环[不加权:扩展] not 利福平[不加权:扩展] and 结核,肺[不加权:扩展]
D. (内酰胺类,大环[不加权:扩展] or 利福平[不加权:扩展])and 结核,肺[不加权:扩展]
E. 内酰胺类,大环[不加权:扩展] and 利福平[不加权:扩展] not 结核,肺[不加权:扩展]

查看答案
更多问题

your letter , I would have started off two days ago.

A. If I received
B. Should I receive
C. If I could have received
D. Had I received

运动应激综合征好发时间描述不正确的是()

A. 训练或比赛中
B. 训练或比赛后即刻发生
C. 训练或比赛后短时间内发生
D. 训练或比赛后1小时后发生

Only when possible to settle the problem .

A. does the editor come will it be
B. the editor comes will it be
C. has the editor come it will be
D. the editor comes it will be

重力性休克是休克的一种类型。

A. 对
B. 错

答案查题题库