已知某基坑边坡的高度为1m，底宽为0.75m，则该边坡的坡度系数为（）。A．1.34

Fill with the proper forms of the words. 用括号内所给单词的适当形式填空。

1. He took many __________ (photo) in Huangshan Mountain last summer.

2. There are three __________ (secretary) in the office.

3. Zhang Hua is an old __________ (work) of the factory.

4. David Beckham is one of the best football __________ (play) in the world.

5. Mr Brown comes from __________ (English), but he can speak __________ (China) very well.

南京路を＿＿＿歩いていたら、久しぶりに田さんとばったり会った。

A．ずるずる　

B．ぶらぶら

C．ぼつぼつ　

D．ぐずぐず

伴随总体经济增长，上市公司利润持续上升，投资风险也越来越小。（）

"通调水道"的脏器是

A．心

B．肝

C．脾

D．肺

E．肾

产妇总产程21小时，新生儿体重4200g，产后出血约400ml，最可能是（　　）

A．宫颈裂伤

B．产后宫缩乏力

C．胎盘残留

D．产妇疲劳

E．膀胱充盈