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【单选题】
关于吸收过程的总传质速率方程 N A =K y (y-y * ) ,下列说法正确的是 。A.
K y 是气 - 液相平衡常数。
B.
N A 的 SI 单位是 mol.s -1 。
C.
y - y * 表示的是吸收前后的气相浓度差。
D.
y - y * 是吸收过程的传质推动力。
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【单选题】听力原文： American names are written and spoken with tile given name first real the family name last. So John Smith's family name is Smith, not John. In a formal setting, address men as 'Mister', married ...
A.
Family name first, given name last.
B.
Given name first, family name last.
C.
Middle name first, family name last.
D.
Given name first, middle name last.
【单选题】Real income is equal to ________ and a relative price is given by ________.
A.
the dollar amount of income divided by the dollar price of a good; the dollar price of one good divided by the dollar price of the good whose relative price is being calculated
B.
the dollar price of one good divided by the dollar price of the good whose relative price is being calculated; the dollar amount of income divided by the dollar price of a good
C.
The dollar price of one good divided by the dollar price of another good; the dollar price of one good divided by the dollar price of the good whose relative price is being calculated
D.
the dollar amount of income; real income divided by the dollar amount of income
【单选题】首要分子甲通过手机指令所有参与者"和对方打斗时,下手重一点"。在聚众斗殴过程中,被害人被谁的行为重伤致死这一关键事实已无法查明。关于本案的分析,下列哪一选项是正确的?
A.
对甲应以故意杀人罪定罪量刑
B.
甲是教唆犯，未参与打斗，应认定为从犯
C.
所有在现场斗殴者都构成故意杀人罪
D.
对积极参加者按故意杀人罪定罪，对其他参加者按聚众斗殴罪定罪
【单选题】Given that real interest rates are constant, an increase in the expected rate of inflation will tend to
A.
decrease the nominal rate of interest
B.
increase the nominal rate of interest
C.
cause lower inflation rates
D.
cause no change in the nominal rate of interest
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