某分部工程有两个施工过程,分为4个施工段组织流水施工,流水节拍分别为2、4、3、5和

题型:单项选择题

问题:

某分部工程有两个施工过程,分为4个施工段组织流水施工,流水节拍分别为2、4、3、5和3、5、4、4天,则流水步距和流水施工工期分别为()天。

A.2和17

B.3和17

C.3和19

D.4和19

考点:施工员施工员(装饰装修)综合练习施工员(装饰装修)综合练习题库
题型:单项选择题

M={x|x>2},N={x|1<x<3},则下列结论正确的是(  )

A.M∪N=M

B.M∩N={x|2<x<3}

C.M∪N=R

D.M∩N={x|1<x<2}

题型:单项选择题

人们在日常生活中总是按照自己的世界观来解释一切现象和处理各种问题。这表明

A.哲学为人们的生活和实践提供积极有益的指导

B.世界观指导人们正确地认识世界和改造世界

C.有什么样的世界观就有什么样的方法论

D.方法论决定世界观,世界观体现方法论

题型:单项选择题

下列资质等级中,不属于公路工程施工企业资质等级的是()。

A.施工总承包三级

B.路面工程专业承包二级

C.桥梁工程专业承包三级

D.通信.监控、收费综台系统工程分项承包

题型:单项选择题

.

The Internet has become part of teenager life.

A new report on 3,375 students aged from 10 to 18 in seven Chinese cities found that 38 percent of them believe they use the Internet often.

While most of them get useful information and use the Internet to help in their studies, some are not using it in a good way.

In order to help young people use the Internet in a good way, a textbook on good Internet behavior(行为) has started to be used in some Shanghai middle schools this term. The book uses real examples to teach students all about good ways of using the Internet. The book gives useful advice such as it is good to read news or find helpful information to study.

Some students also make online friends. But if you are meeting a friend offline, make sure your parents know. Teachers and parents all think the book is of great help. A teacher said the book would be a guide for teens using the Internet. She believes it will keep students away from bad sites. “Many students are using the Internet without guidance from their parents,” she said. “The book will teach students how to be a good person in the online world.”

60. The textbook mainly tells us ____.

A. why we should use the Internet B. how to study using the Internet

C. how to use Internet correctly    D. how to get help from others

61. What’s the attitude(态度) of teachers and parents towards the textbook?

A. They are against it.                         B. They are for(支持) it.

C. The passage doesn’t mention.      D. They don’t care about it.

62. According to the passage, teenagers are NOT encouraged to ____.

A. read online news      

B. go online

C. find helpful information online

D. meet a friend offline without letting their parents know

63. From this passage we know that ____.

A. more and more students have given up visiting bad Web sites

B. schools and teachers begin to pay attention to students’ use of the Internet.

C. no more homework will be given in Shanghai middle schools

D. less and less information can be found on line

题型:单项选择题

拆固定电话(宽带)定义:指客户停止使用中国联通的固定电话、宽带产品,结清相关费用或预交相关费用、承诺交纳()费用。

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