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【单选题】
已知 Sn( 白 ) Sn( 灰 ) = -2.09 kJ·mol -1 Sn( 白 ) + 2Cl 2 (g) = SnCl 4 (l) -(1) Sn( 灰 ) + 2Cl 2 (g) = SnCl 4 (l) -(2) Sn( 白 ) + 2Cl 2 (g) = SnCl 4 (s) -(3) 则三个反应在相同温度下 的关系是A.
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B.
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C.
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D.
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举一反三
【单选题】Over the past decade, she has inspired people to ______ the family tradition of eating together around the dinner table, sharing good times and good food.
A.
receive
B.
revive
C.
survive
D.
believe
【单选题】In the past 30 years, the change of economic lives of the British women had a far-reaching ______ since tradition and prejudice can still handicap women in their working careers and personal lives.
A.
significance
B.
connotation
C.
gist
D.
implication
【简答题】In the past, reading was generally preserved as a 1 for a 2 number of people. But now, literature is easily 3 by the public in the form of 4 and 5 . As a result, reading will be a 6 (more/less) favour...
【多选题】当贝塔系数小于1时,下列表述不正确的有( )。
A.
该股票的市场风险大于整个市场股票的风险
B.
该股票的市场风险小于整个市场股票的风险
C.
该股票的市场风险等于整个市场股票的风险
D.
该股票的市场风险与整个市场股票的风险无关
【判断题】II True or false questions1. The tradition of “sweeping the dust” before the Spring Festival means a thorough cleaning of the house to sweep away bad luck in the past year.
A.
正确
B.
错误
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