选择题：—— Excuse me. You must be Mr. Liu Hua from China?

题目内容：

—— Excuse me. You must be Mr. Liu Hua from China?

—— ___________________

选择一项：

A.
Yes, nice to meet you.

B.
Thank you.

C.
How do you do?

参考答案：

2.It cuts travel time between the two cities from

2.It cuts travel time between the two cities from 22 hours to only 6 hours

分类：国家开放大学理工英语1 题型：选择题

试验设计的基本原则是（）。选择一项：A.设置重复B.局部控制C.其他三项均正确D.随机化

分类：国家开放大学理工英语1 题型：选择题

I’d like to have some big apples instead of small _____.选择一项：A.itB.oneC.ones

分类：国家开放大学理工英语1 题型：选择题

2.It is the longest sea-crossing bridge in the world - 36 kilometers (22 miles)

分类：国家开放大学理工英语1 题型：选择题

--- A: I have an appointment with Mr. Xie at about 10 o’clock tomorrow morning,

分类：国家开放大学理工英语1 题型：选择题