搜题请搜索小程序“爱下问搜题”
问题 单项选择题

塑料管道与地下给水管（管径300mm--500mm）交越净距为（）m？

A、0.1m

B、0.15m

C、0.2m

D、0.3m

答案

参考答案：B

解析：表2.0.3长途塑料管道与其他地下管线或建筑物间最小净距

单项选择题

A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how (1) the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t (2) and tried their best to jump up out of the hole. The other frogs (3) saying that they were sure to die. (4) , one of the two frogs, who heard what the other frogs were saying, (5) Then he fell down and died.
The other frog, however, (6) to jump as hard as he could, and at last made it out. When he (7) , the other frogs asked, "Didn’t you hear us" The frog, who had a poor (8) , explained, "I thought you were encouraging me all the time. "
The story teaches us a (9) : There is power (力量) of life and death in the tongue. An (10) word to those who are down can help them out while a discouraging word can kill them.

Ⅰ. 完形填空

/Close
阅读下列短文，从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

A．smelling

B．eyesight

C．hearing

D．looking
查看答案
单项选择题

女性，45岁，支气管哮喘急性发作3天，体检：呼吸30次/分，两肺叩诊过清音、闻及广泛哮鸣音，心率110次/分，律齐

如未能确诊，拟行手术，应采用何种术式

A．结节切除术

B．患侧腺体全切

C．患侧全切，峡部切除，对侧大部切除

D．患侧腺体大部切除加冷冻切片检查
查看答案