钢丝绳直径大于（）者，接头连接应用焊接法。A、0.5mm B、0.6mm C、0.7_爱下问搜题

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问题单项选择题

钢丝绳直径大于（）者，接头连接应用焊接法。

A、0.5mm

B、0.6mm

C、0.7mm

D、0.8mm

答案

参考答案：C

选择题

---You speak very good French!
---Thanks. I _____ French in Sichuan University for four years.

A. study	B. studied
C. was studying	D. had studied

单项选择题

“高频”X线机是指它的（）部分工作频率高。

A.交流电源

B.高压发生器

C.X线管

D.阳极