地转风是下列那几个力平衡() A.气压梯度力 B.地转偏向力 C.重力 D.摩擦力

题型:多项选择题

问题:

地转风是下列那几个力平衡()

A.气压梯度力

B.地转偏向力

C.重力

D.摩擦力

考点:地球科学大气科学大气科学题库
题型:多项选择题
短文改错
One day,Bruce played in the front of a house.
A woman came up and ask Bruce,"Little boy,is your mother
in home?""Yes,she is," answered the boy.
Then the woman went over to rings the bell.
The bell rang and rang,and no one came to open the door.
The woman got angry and called out to her,
"You told me your mother was at home,aren't you?"
"Yes," the boy answered."My mother is at home,so this
isn't my home."                                          
1.________    
2.________     
3.________
4.________    
5.________    
6.________     
7.________   
8.________ 
 
题型:多项选择题

流动床的运行特点是什么?运行时应注意什么?

题型:多项选择题

基础施工中,土层出现流砂现象一般是由()引起的。

A.地下水产生的静水压力 

B.地下水产生的动水压力 

C.承压水对基坑的作用 

D.开挖基坑坡度过陡

题型:多项选择题

公司劳务作业人员花名册由施工班组编制,()有效。

A.班组长签字

B.用工企业劳务员签字

C.施工员签字

D.安全负责人签字

E.用工企业盖章

题型:多项选择题

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