【填空题】
56.斜拉桥是新型的桥梁形式，这种形式大桥的主桥分为___和___两大部分。
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答案
桥塔|索拉桥面
解析
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The word "wag" (Line 1, Para.1) most probably means _________.
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When there are no stimuli, a dog will ___________.___
A. wag to the right
B. no wag at all
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D. wag to the left and then wag to the right
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The purpose of doing the experiment is _________.___
A. to train dogs for their owners
B. to help dogs find companion
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People may break the law in Turin if they ________.___
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【单选题】
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【单选题】
Which of the following may lead to family quarrels according to the passage?___
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An effective way to prevent the burnout of young athletes is __________.___
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【单选题】
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【单选题】
What is the major function of paragraph 1?___
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Television, as a source of entertainment, is ________.___
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【单选题】
Why are some people against TV?___
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乙桥装置生产具有高温，高压。深度冷冻的特点，同时又有硫、碱等腐蚀介质的存在，所以在温度应力、交变应力的长期作用下，易使压力容器、设备、管道发生裂纹、断裂、腐蚀穿孔造成可常性介质泄漏
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