固定端约束既限制构件的(),也限制构件的()。

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问题:

固定端约束既限制构件的(),也限制构件的()。

考点:轮机工程约束和约束力约束和约束力题库
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估算142÷7时,可以把142看作______,结果约是______.

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有丝分裂中期细胞内的微管可以分为()、()、()3种类型。

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183÷3=[ ]

A.61

B.271

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材料一:城乡居民收入情况比较表(单位:元)

材料二:“十一五”规划指出,建设社会主义新农村是我国现代化进程中的重大历史任务,要按照生产发展、生活宽裕、乡风文明、村容整洁、管理民主的要求,扎实稳步推进社会主义新农村建设。

(1)城乡居民收入情况比较表告诉了我们什么?

                                                                                                                                                               

                                                                                                                                                                (2)我们党和政府为什么高度重视推进社会主义新农村建设?

                                                                                                                                                               

                                                                                                                                                                

                                                                                                                                                               

(3)社会主义新农村建设的要求与三个文明建设的关系怎样?

                                                                                                                                                             

                                                                                                                                                              

                                                                                                                                                              

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下列关于球形红细胞的叙述,正确的是

A.变形能力增大

B.脆性增大

C.沉降率增快

D.表面积与体积的比值增大

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