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问题 多项选择题

下列关于锚杆静压桩的设计中，（）选项是正确的。（）

A.桩位布置应选近墙体或柱子

B.单桩竖向承载力按压桩力大小取值

C.设计桩数应由上部结构荷载及单桩竖向承载力计算确定

D.必须控制压桩力大于该加固部分的结构自重

答案

参考答案：A, C

单项选择题

One day while a girl was walking in the woods she found two starving songbirds. She took them home and put them in a small (31) . She cared for them and felt great love for them.

Once the (32) and per of the two birds flew from the cage. Therefore, (33) he flew close, she grasped him (34) . She felt glad, but suddenly she felt the bird go limp. She opened her hand and (35) in horror at the dead bird.

She noticed the other bird moving back and forth on the edge of the cage. She could feel his great need for (36) . She lifted him from the cage and (37) him softly into the air. The bird circled once, twice, three times.

The girl watched delightedly at the bird’ s enjoyment. Her heart was no longer (38) with her loss. Suddenly the bird flew closer and (39) softly on her shoulder. It sang the sweetest melody that she had ever heard.

The fastest way to (40) love is to hold on it too tightly, while the best way to keep love is to give it WINGS!

37（）

A.dropped 

B.pulled 

C.seized 

D.tossed
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判断题

输往香港地区的冻鸡产品在报检时，应申请食品卫生证书。( )
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