有一地下连续墙挖土深度12 m,水下挖土,应选用( )挖土机。A.正铲 B.反铲

题型:单项选择题

问题:

有一地下连续墙挖土深度12 m,水下挖土,应选用( )挖土机。

A.正铲

B.反铲

C.拉铲

D.抓铲

考点:造价工程师建设工程技术与计量(土建)建设工程技术与计量(土建工程部分)58
题型:单项选择题

My name is David Green. I am an English boy. My family are in Beijing. My father and mother work there. My father is an engineer( 工程师 ) and my mother is a teacher. I have a sister but no brothers. My sister and I are students of a middle school in Beijing. We love China. We have a nice house in Beijing. My family has a TV and a computer. My room is big. There is a bed, a desk and two chairs in it. My books are in my desk. I have a radio on my desk. There are some pictures on the wall. I like my room and I like these pictures very much, too.

阅读短文,判断正( T ),误( F )

(    )1. There are four people in David’s family.

(    )2.Mr and Mrs Green have a son and a daughter.

(  )3.David’s mother works in a school in Beijing .

(    )4.There are two desks and a chair in David’s room.

(    )5.There isn’t a radio on David’s desk.

题型:单项选择题

咨询性会谈主要是帮助求助者解决()。

A.发展问题

B.情绪障碍

C.健康问题

D.认知障碍

题型:单项选择题

较高的利率会对企业投资、基本建设规模( )。

A.产生抑制作用
B.产生推动作用
C.毫无影响
D.影响不确定

题型:单项选择题

请填上合适的单位或数值:

(1)在高速公路上行驶的汽车速度为30______;

(2)人的头发直径约为70______;

(3)我们学校教学楼每层的高度约为______ m.

题型:单项选择题

远视(如图)患者无症状,而体检时发现有远视的年龄常见于()

A.<6岁

B.6~20岁

C.20~30岁

D.30~40岁

E.>40岁

更多题库