厚度12mm钢板对接，焊条电弧焊立焊，单而焊双面成形时，预置反变_爱下问搜题

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问题单项选择题

厚度12mm钢板对接，焊条电弧焊立焊，单而焊双面成形时，预置反变形量一般为()。

A．0°～1°

B．3°～4°

C．5°～6°

D．7°～8°

答案

参考答案：B

填空题

.Choose and write. (选择合适的单词填空。)..

cute, young, fat, tall

1.They weren't old then.
   They were _______________.
2. She wasn't ______________________ then.
    She was short.
3. He wasn't naughty then.
    He was_____________________ .
4. It wasn't_____________________then.
   It was thin.

单项选择题

任何单位和个人购买商业银行股份总额（）的，应当报国务院银行业监督管理机构批准。

A、百分之十以上

B、百分之十五以上

C、百分之八以上

D、百分之五以上