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【单选题】
承载力极限状态是指对应于结构或构件达到最大承载能力或不适于继续承载的( )。A.
暴胀
B.
挤迫
C.
变形
D.
干裂
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反馈参考答案：
举一反三
【多选题】Which of the following statements are true about exclamation marks?
A.
They are used to downplay a sentence.
B.
They can express intense emotions such as anger and joy .
C.
They are usually placed at the end of a sentence.
D.
Exclamation marks are a form of punctuation.
【简答题】exclamation mark
【简答题】exclamation mark
【单选题】The household goods __________ of great concern to the family with a new house.
A.
are
B.
is
C.
has been
D.
had been
【单选题】What are exclamation marks called in American English?
A.
exclamation periods
B.
exclamation points
C.
exclamation stops
【简答题】正四棱锥 中, ,则它的体积为 .
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