题目内容

采用水解反应鉴别青霉素V钾时，所用试剂E．

查看答案

搜索结果不匹配？点我反馈

更多问题

电子数据交换(EDI)是通过电子方式，采用标准化的格式，利用计算机网络进行结构化数据的传输和交换。()

A. 正确
B. 错误

查看答案

该药盒的阳性似然比为

A. 80%.
B. 70%.
C. 40%.
D. 98%.
E. 8

查看答案

头孢氨苄的呈色反应E．

查看答案

Pale is cited as an example in the second paragraph to illustrate that（）

A. famous soccer players live in slum areas
B. people in poor areas are born with some unique quality
C. children in poor areas start playing football at the age of 3 or 4
D. many great soccer players come from poor areas

查看答案