《中华人民共和国药典》(2000年版)采用溴酸钾法测定异烟肼含量,1mol溴酸钾相当于______mol异烟肼。
A.1/2B.3/2C.2/3D.1E.2
参考答案:B
—What about the concert last night?
—___ I might as well have stayed at home and watched TV.
A.It couldn’t have been any better.
B.It couldn’t have been any worse.
C.It was the best one.
D.There was no better one.
用于识别客户身份的信息有哪些()。
A.源系统编号
B.客户名称
C.证件号码
D.证件类型