截水沟挖出的土,可在路堑与截水沟之间修成土台并进行夯实,台顶应筑成倾向截水沟的横坡坡

题型:单项选择题

问题:

截水沟挖出的土,可在路堑与截水沟之间修成土台并进行夯实,台顶应筑成倾向截水沟的横坡坡度是()。

A.1.0%

B.1.5%

C.2.0%

D.2.5%

考点:公路工程1B411040公路工程施工综合排水1B411040公路工程施工综合排水题库
题型:单项选择题

阅读短文,回答问题

       Jim, Kate and Mingming are doing their homework. Jim's spelling of "Monday" is wrong. Kate tells

him about it. Mingming doesn't have her eraser in her pencil case. She wants to borrow one from Jim or

Kate. Jim says he has one and gives it to Mingming. Mingming thanks Jim for help. Jim says, "You're

welcome." Now Jim says, "Thanks a lot." to Kate for her help. "Not at all," says Kate. The three children

are students in Class 3, Grade 1 of No. 11 Middle School in Beijing. Jim is from the UK. Kate is from the USA. Mingming is a Chinese girl. The three students are good friends. They often do homework together

and play together.

1. Does Mingming have an eraser?

    ________________________________________________________.

2. Who has an eraser?

    ________________________________________________________.

3. Where do they study?

    ________________________________________________________.

4. Where is Kate from?

    ________________________________________________________.

5. What do they often do together?

    ________________________________________________________.

题型:单项选择题

一氧化碳可以用排水法收集是因为它[ ]

A.无色、无气味

B.密度比空气小

C.难溶于水

D.能溶于水

题型:单项选择题

对于多坐标数控加工,一般只采用()。

A、线性插补;

B、圆弧插补;

C、抛物线插补;

D、螺旋线插补

题型:单项选择题

()负责与银行主站建立连接,具体与其他系统的接口分别通过银行主站和电网企业缴费主站系统实现。

A.远程信道

B.本地信道

C.通信信道

D.自助用电服务终端

题型:单项选择题

市场推广计划书应该包括的内容有()。

A.市场状况分析

B.威胁与机遇

C.市场目标

D.预算

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