截面为矩形的1Cr17Ti的钢材，除轧制外未进一步加工，钢材的宽度_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

截面为矩形的1Cr17Ti的钢材，除轧制外未进一步加工，钢材的宽度为50mm，当冷成形笔直状报验时（）

A．14

B．15

C．16

D．17

答案

参考答案：B

解析：

72222000

单项选择题 A型题

医学伦理学最突出的特征是（）。

A.实践性、继承性

B.时代性、人道性

C.人道性、全人类性

D.全人类性、继承性

E.人道性、实践性

补全对话，情景问答

根据对话内容，选择恰当的句子补全下列对话。

A. Was your traveling interesting?
B. It is very hot there, isn't it?
C. Well, we spent one week in London.
D. What was the weather like there?
E. Did you take any pictures?
F. Where have you been?
G. Did you buy something?

A: Hello, Jane, I haven't seen you for a few mouths. 1.
B: I've just come back from England. My father took me there.
A: 2.
B: It was great.
A: Where did you go?
B: 3.            Then we went to Scotland.
A: 4.
B: Terrible. It always rained.
A: 5.
B: Yes, we took a lot. Please come to my house and I will show them to you.