按照层数的不同,我国住宅建筑可分为()。 A.2类 B.3类 C.4类 D.5类

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问题:

按照层数的不同,我国住宅建筑可分为()。

A.2类

B.3类

C.4类

D.5类

考点:注册城市规划师城市规划实务综合练习城市规划实务综合练习题库
题型:单项选择题
(1)计算:
12
-(π-3)0+(
1
2
)-1-|-2
3
|

(2)解方程:(3x+2)2-4=0.
题型:单项选择题

单词拼写。

1. We often put food and vegetables in the fridge to keep it ______(新鲜).

2. People from Colombia are pretty (宽松的) about time .

3 .Don’t lie to me! Please tell me the ______(真相)

4. The restaurant ______(招待)many people every day.

5. I love Italy, ______(特别)when I read one article about The leaning Tower of Pisa.

6. You are ______ (应该) to shake hands when you meet a Chinese friend.

7. A knife is used for ______(切) things.

8. Everything was ______( familiar ) with me because I was in Japan for the first time?

9. ______( 花) time with family and friends is very important.

10.The cake ______(尝起来) delicious. Would you pass me one more?

题型:单项选择题

动脉导管未闭()

A.肝脏收缩期搏动

B.Craham-Steell杂音

C.Austin-Flint杂音

D.收缩中晚期喀喇音

E.胸骨左缘2肋间连续性机器样杂音

题型:单项选择题

安全阀的平时检查要注意()。

A.阀体是否腐蚀,破损裂纹

B.铅封是否掉落和损伤

C.检查安装突缘部有无泄漏

D.出、入口管道螺栓有无松驰

E.有无振动,噪音和异音

题型:单项选择题

简述化石形成的原因和条件。

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