Sorry to have kept you waiting for so long

题型:单项选择题

问题:

Sorry to have kept you waiting for so long.()

A.Not at all

B.Don 't say so

C.I don't think so 

D.It doesn't matter

考点:专升本英语专升本英语题库
题型:单项选择题
最大两位数的倒数是______,
9
11
和______互为倒数.
题型:单项选择题

下列合同中,当事人不能行使留置权的是

A.借款合同

B.运输合同

C.承揽合同

D.行纪合同

题型:单项选择题

宜冲服的药物是()

A.矿物药

B.胶类药

C.芳香药

D.汁液性药

E.贵重的散剂药

题型:单项选择题

试述马歇尔经济理论体系的特点。

题型:单项选择题

舌杆宽度为

A.1~2mm

B.3~4mm

C.5~6mm

D.>6mm

E.为下前牙舌侧龋缘至口底距离的1/2

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