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【单选题】
标定KMnO4标准溶液所需的基准物是( )。
A.
Na2S2O3
B.
H2C2O3
C.
Na2CO3
D.
Na2C2O4
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【单选题】Which statement about the Puritans is NOT true?
A.
The Puritans did not allow religious dissent.
B.
The Puritans were poor artisans and unskilled peasants.
C.
They were dissatisfied with the political corruption in England.
D.
They went to the United States to establish what they considered the true church.
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A.
praise
B.
blame
C.
help
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A.
Because they wanted to establish a new religion.
B.
Because they were denied of liberty in religion.
C.
Because they wanted to travel in Mayflower across Atlantic Ocean.
D.
Because they intended to learn farming from the Indians.
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A.
筒式塔身与基础应以筒座上表面或基础底板上表面为界
B.
柱式(框架式)塔身与基础应以柱脚与基础底板或梁顶为界
C.
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D.
有壁基梁的贮水池,池底与池壁应以壁基梁顶为界,以上为池壁、以下为池底
E.
无梁贮水池的池盖,其柱高应从池底上表面算至池盖下表面,柱帽和柱座应并在柱体积内
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