混凝土或抹灰墙面施涂水性涂料时,其含水率不得大于(),弹涂时含水率不得大于()。A.

题型:单项选择题

问题:

混凝土或抹灰墙面施涂水性涂料时,其含水率不得大于(),弹涂时含水率不得大于()。

A.10%;5%

B.5%;10%

C.10%;8%

D.8%;10%

考点:土木建筑工程建筑装饰施工建筑装饰施工题库
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已知△ABC是复平面内的三角形,A、B两点对应的复数分别为1+3i和-i,且AC=BC,

(1)求△ABC的顶点C的轨迹方程.

(2)若复数z满足|z-5i|=1,探究复数z对应的点Z的轨迹与顶点C的轨迹的位置关系.

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请写一篇文章介绍你这几年来的变化,包括学习英语的方法,外型,性格,喜好,害怕的东西,生活方式这几个方面的变化。文章开头已给出。可能用到的单词.(by doing ,used to, shy,  long hair,  hate, rules, be afraid of, _changed_  ……)

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

                                                                                       

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壳核出血为哪支血管破裂引起

A.脑桥旁正中动脉

B.小脑齿状核动脉

C.豆纹动脉

D.丘脑膝状体动脉

E.前脉络膜动脉

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He_____ a bike to school.[ ]

A. needs not ride        

B. needn't to ride

C. doesn't need ride

D. doesn't need to ride

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旅客张某持满洲里—佳木斯客快票,在哈尔滨中转到佳木斯,出站发现该旅客携带旅行包1只重25kg,小猪1只重6kg,到站应补收()运费。

A.哈尔滨—佳木斯11kg四类包裹

B.满洲里—佳木斯6kg四类包裹

C.满洲里—佳木斯11kg四类包裹

D.哈尔滨—佳木斯6kg四类包裹

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