关于盾构法施工隧道存在的问题,下列说法正确的是() A.当隧道曲线半径过小时,施工较

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问题:

关于盾构法施工隧道存在的问题,下列说法正确的是()

A.当隧道曲线半径过小时,施工较为困难

B.隧道的施工费用受覆土量多少影响

C.风、雨等气候条件影响隧道施工

D.隧道穿过河底或其他建筑物时,影响施工

考点:市政公用工程(二建)市政公用工程综合练习市政公用工程综合练习题库
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运算器和控制器合称中央处理器(CPU),CPU和内存储器则合称计算机的主机,在微型机中主机安装在一块主机版上。

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Steven Jobs, the designer of Apple Computer, was not clever when he was in school. At that time, he was not a good student and he always made troubles with his schoolmates. When he went into college, he didn’t change a lot. Then he dropped out(退学). But he was full of new ideas.
After he left college, Steven Jobs worked as a video game designer. He worked there for only several months and then he went to India. He hoped that the trip would give him some new ideas and give him a change in life.
Steven Jobs lived on a farm in California for a year after he returned from India.
  In 1975, he began to make a new type of computer. He designed the Apple Computer with his friend in his garage (汽车库). He chose the name “Apple” just because it could help him to remember a happy summer he once spent in an apple tree garden.
  His Apple Computer was such a great success that Steven Jobs soon became famous all over the world.
小题1: Steven Jobs was not a good student in school because he ___________.
A.never did his lessons
B.was full of new ideas
C.always made troubles with his schoolmates
D.dropped out
小题2: Steven Jobs designed his new computer _____________.
A.in India 
B.with his friend 
C.in an apple tree garden
D.by himself
小题3:Steven Jobs was famous for his ________ all over the world.
A.new ideas 
B.apple  
C.Apple Computer
D.video games
小题4: From this passage we know ___________
A.Steven Jobs liked travelling in India and California
B.Steven Jobs could only design video games  
C.Steven Jobs didn’t finish his studies in the college because he hated his schoolmates
D.Steven Jobs liked trying new things and making his new ideas become true
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生产经营单位的主要负责人和安全生产管理人员( )具备与本单位所从事的生产经营活动相应的安全生产知识和管理能力。

A.应该

B.必须

C.需要

D.可以

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具有祛风定惊、化痰散结功效的药物是

A.钩藤
B.蜈蚣
C.地龙
D.远志
E.僵蚕

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当一元线性回归分析中的相关系数γ=-0、952时,表明两个变量呈()关系。

A、正相关

B、负相关

C、不相关

D、直线相关

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