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【单选题】
试比较下列压强的大小: (A)1.5[大气压](表压); (B)450[mmHg](真空度); (C)1.2[kPa](表压); (D)22[mH2O](绝压); (E)5[m硫酸柱](绝压)。(已知硫酸密度为1.840× kg·m-3)A.
A>C>D>E>B
B.
A>D>C>B>E
C.
A>D>E>C>B
D.
A>D>C>E>B
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A.
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B.
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C.
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D.
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E.
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