声测管埋设应符合下列规定:当桩径不大于1500mm时,应埋设______根管;当桩径

题型:单项选择题

问题:

声测管埋设应符合下列规定:当桩径不大于1500mm时,应埋设______根管;当桩径对于1500mm时,应埋设______根。

A.3 5
B.2 4
C.4 6
D.3 4

考点:公路工程试验检测员考试桥梁桥梁
题型:单项选择题

阅读理解

       Linda and Betty were both twenty years old. They studied in a medical college. In  June, after a

school year was over they decided to take a vacation in the country. They went to several towns and

villages, and visited some places of interest, saw and heard a lot of interesting things. They enjoyed

themselves very much.

       One afternoon, they were going to stay overnight in a small town. It was too hot to go further and

they wished they could find a river and swim in the cool water. They were driving the car slowly while

they were looking around. Suddenly Linda saw a lake not far away. They drove there fast and stopped

the car by the lake. They looked around and found a man was sitting on a stone and fishing there. When

they took off their clothes and were going to jump into the water. the man came up to them and shouted, "Sorry, Madams' swimming is not allowed in the lake ! "

       "Why didn't you tell us about it before we took off our clothes?" Betty said angrily.

       "But it isn't forbidden to take off clothes by the lake, " said the man.

1. Linda and Betty were         

A. the same age  

B. sisters  

C. doctors      

D. old

2. After a school year was over in June, they        in the country.

A. had a good time

B. had a picnic

C. had a party

D. went to the cinema

3. _     , so they wanted to go for a swim in the cool water.

A. They were good at swimming

B. It was very hot

C. The rivers were beautiful

D. They were very tired

4. The man didn't want them "_     " in Chinese.

A. to fish in the lake

B. to take off their clothes

C. to swim in the lake

D. to get angry

5. The word "forbidden" means "         " in Chinese.

A. 允许  

B. 禁止  

C. 同意    

D. 干扰

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属于保钾利尿药的是()

A.氢氯噻嗪

B.螺内酯

C.甘露醇

D.呋塞米

E.乙酰唑胺

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看跌期权的价值与标的价格呈()向关系,与行权价格呈()向关系。

A.正,正

B.正,反

C.反,正

D.反,反

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A.近视、远视、散光、老视

B.近视、远视、屈光参差

C.近视、远视、散光

D.近视、远视、散光、屈光参差

E.近视、远视、斜视、屈光参差

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天气热极了,小红在家看了看寒暑表(如图)当时的气温是______,她打开电风扇,立刻感到凉爽多了,她又看了看寒暑表,发现示数______(填“升高”“不变”“降低”),感觉凉爽的原因是打开电风扇______.

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