与其他施工方法相比，以下移动模架造桥机法的优势，以下哪种说法_爱下问搜题

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问题单项选择题

与其他施工方法相比，以下移动模架造桥机法的优势，以下哪种说法是对的（）

A.需设置地面支架，施工不受河流、道路、桥下净空和地基等条件影响

B.标准化作业形式，重复熟练的工序，机械化程度髙，劳动力大，工效髙，质量好，施工速度快，而且安全可靠

C.下部结构不需提前施工，上下部结构可同时平行施工，可缩短工期，而且施工从一端推进，梁一建成就又用作运输便道

D.作为一台桥梁施工设备，可重复利用，节约了资源，而且模板支架周转率高，工程规模愈大经济效益就越好

答案

参考答案：D

完形填空

完形填空（共20小题；每小题1分，满分20分）
阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项
Would you agree with the statement that a wish is born from an idea, a simple idea imagined in the mind? Back in the 19^th century two men had an idea which in the end became their great 36 . The efforts they had made were rewarded(奖赏) with their success that    37  world travel.
In 1903, the Wright Brothers (Wilbur and Orville) achieved their dream. They flew the world’s first power-driven, heavier-than-air machine by which they made free, controlled and sustained(持久的)   38 . Kitty Hawk, North Carolina(美国地名)   39  this important and memorable moment.
The dream started with an idea that was planted in their minds by a   40  given to them by their father. In the words of the boys, “Our father came into the house one evening with some object in his hands, and   41  we could see what it was, he threw it into the air. Instead of falling to the floor, the toy flew across the room   42  it hit the ceiling(天花板), where it finally sank to the   43 .” This simple toy attracted the Wright Brothers and started their lifelong   44  in human flight.
The Wright Brothers   45  learning new things.   46  they opened their own printing office and then in 1893 they opened a company where they repaired bicycles. But Wilbur had his mind set on something more   47 . He decided to pursue(致力于)   48 .
The brothers spent many hours researching,   49  their machines and making improvements. What started out as a   50  soon became a career. With determination and    51 they realized their dream in 1903.
The next time you hear or see an airplane or travel on one,   52  where it all started. A simple idea was developed in the minds of the two young men who didn’t have a university degree. They were not scientists in the   53  sense of the world.
What idea are you working on? Have you limited yourself by saying you are not a scientist or not   54  enough? Whatever the mind can think and believe, it can be   55 .

C．contribution

D．achievement

A．distinction

B．explanation

单项选择题

关于职业健康安全管理体系和环境管理体系标准比较的说法，正确的是（）

A.管理原理不同

B.管理对象相同

C.管理目标不同

D.管理重点不同