满堂模板施工时,为预防高处坠落出,道脚手板应满铺,搭接符合要求,防护栏高度不小于()

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问题:

满堂模板施工时,为预防高处坠落出,道脚手板应满铺,搭接符合要求,防护栏高度不小于()m,横杆间距不大于0.6m,立杆间距不大于()m,

A.1.2,2

B.1.5,2

C.1.2,2.5

D.1.5,2.5

考点:二建市政工程专业继续教育二建市政工程专业继续教育题库
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阅读下面短文,从每小题A、B、C、D四个选项中,选出能回答所提问题或完成所给句子的最佳答案。
                                                  The Trousers Shop
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FromMaterialColorSizePrice ($)
Italy
France
England
Germany
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Cotton
Wool
Cotton
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Checked (花格的)
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L/M/S
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60~90
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55~80
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1. You can buy ________ in this shop.
A. shoes
B. socks
C. trousers
D. sweaters
2. Size L black cotton trousers are from ________.
A. Italy
B. France
C. England
D. Germany
3. You will pay ________ if you want to buy a pair of silk trousers and a pair of checked Trousers.
A. less than $140
B. more than $195
C. about $160
D. over $200
4. Yon can't buy the trousers ________.
A. by telephone
B. by letter
C. by credit
D. by e-mail
5. These trousers are from ________ countries.
A. four
B. three
C. two
D. one
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下图中所表示的是一些动物的心脏结构,其中可能属于鸟类的是[ ]

A.

B.

C.

D.

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()不属于民兵的传统战法。

A、麻雀战

B、青蛙战

C、地雷战

D、地道战

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透平转子临界转速()rpm,高低压缸转子一阶临界转速分别为()rpm、()rpm。

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