湿法制粒压片时的润滑剂，应在什么过程加入( )A．制粒时 B．药物粉碎时 C．混入

Tom is a very popular young man. He has many friends. He has got four invitations. Here are his replies.

小题1:From the replies, we learn that Jim likes _______.

A．going to parties

B．listening to pop music

C．dancing with Tom

D．playing tennis小题2:Tom will go to the dance with_______.

A．Kate

B．Susan

C．Jim

D．Cary小题3: Tom will go to Susan’s birthday party _______.

A．on Saturday evening

B．this evening

C．on Thursday evening

D．on Sunday evening

供应链不仅是—条连接供应商到用户的物料链、信息链和资金链。而且还是一条（）。

A．运输链

B．供给链

C．增值链

D．服务链

有型号相同，线圈额定电压均为380V的两只接触器，若串联后接入380V回路，则（）。

A、都不吸合

B、有一只吸合

C、都吸合

D、不能确定

褶曲转折端曲率最大的点叫顶。

最易引起急性肾小球肾炎的病原体是（）

A.溶血性链球菌

B.葡萄球菌

C.支原体

D.病毒

E.原虫及寄生虫