搜题请搜索小程序“爱下问搜题”
问题 单项选择题

低取代羟丙基纤维素钠(L-HPC)在片剂中用作

A．黏合剂

B．润滑剂

C．崩解剂

D．填充剂

E．润湿剂

答案

参考答案：C

解析：低取代羟丙基纤维素钠(L-HPC)是常用的片剂崩解剂。

填空题

用方框中所给的句子填空。请将正确答案的序号填在题后横线上。

Receptionist:    41   Madam?

Alice: I want a single room. I booked（预定）it three days ago.

Receptionist:    42  .

Alice: It’s Alice. Alice White.

Receptionist: Oh, yes. Here it is. You want a single room.

Alice:    43   And if it is possible, I’d like a room on the ground floor.

Receptionist:    44   all the rooms on the ground floor have already been taken. But we do have a nice room that overlooks the hotel swimming pool. It is on the second floor.

Alice: Thank you.    45   is the restaurant still open?

Receptionist: I’m afraid not. But you can order room service.

Alice: OK. Thank you
查看答案
多项选择题

下列关于货币供应量的说法正确的是（）。

A、货币供应量就是货币发行量

B、货币供应量是指货币投放量

C、货币供应量可理解为货币流通量

D、货币供应量表现为社会各经济主体持有银行提供的债务总量
查看答案