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
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
参考答案:B
解析:
72222000
根据对话内容,选择恰当的句子补全下列对话。 | |
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. |