【单选题】【消耗次数：1】
（ ）作为受弯构件变形和裂缝验算的依据。
①
Ⅱa状态
②
Ⅲa状态
③
Ⅰa状态
④
第Ⅱ阶段
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相关题目
【单选题】
验算受弯构件裂缝宽度和挠度的目的是（??）。
①
使构件能够带裂缝工作
②
使构件满足承载能力极限状态的要求
③
使构件能在弹性阶段工作
④
使构件满足正常使用极限状态的要求
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Too much noise may_____________ mental problems.
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thank to
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result in
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Hesuddenly _____________ into the street.
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took out
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gave out
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rushed out
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Ill go to see Mr. Smith, ______________ .
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time permitted
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time permitting
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if time permitted
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if time permits
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Waiter: __________Customer: Yes.I’llhavesomesalad,roastbeef,andmashedpotatoes.
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Areyoureadytoordernow?
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Doyouwantthemenu?
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Doyoulikethesefood?
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Alice: Natalie must have left since your plane arrived so late.Sam: To my surprise, I found her waiting for me at the airport.Alice: ___________
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What a pity.
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How kind.
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Good for her.
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John always ______________ elder people politely.
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treat
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【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Two brilliant ideas made possible the mass production of automobiles.
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