根据《建筑施工起重吊装安全技术规范》（2012实施）钢柱吊装过程

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问题单项选择题

根据《建筑施工起重吊装安全技术规范》（2012实施）钢柱吊装过程中下列说法错误的是（）

A.就位时必须待临时固定就位后方可脱钩

B.吊装应垂直，吊点宜选择柱顶部

C.起吊时，钢柱根部允许着地拖拉

D.安装前，应在钢柱上将登高扶梯和操作挂篮或平台临时固定好

答案

参考答案：C

句型转换

按要求改写句子。

1. We will go to the party. We'll have a great time. (改为条件句)

, we'll have a great time.

2. She was so tired that she couldn't walk on. (改为简单句)

She was tired walk on.

3. I spent two hours doing the exercise. (改为同义句)

me two hours the exercise.

4. How can I get to the bus station? Can you tell me? (改为宾语从句)

Can you tell me the bus station?

5. I told him to bring it to class next Wednesday. (改为否定句)

I told him it to class next Wednesday.

单项选择题

下列哪项不是气管内插管即时并发症

A．插入一侧支气管
B．软组织损伤
C．呼吸抑制
D．心血管反应
E．误入食管