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【判断题】
任何没有体积变化的过程就一定不对外做功。A.
正确
B.
错误
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举一反三
【单选题】对理想气体反应 CO(g) + H2O(g) = H2(g) + CO2(g) ,下述哪种关系是正确的? ( )
A.
Kx< Kp
B.
Kp= Kx
C.
Kx= Kc
D.
Kp< Kc
【单选题】听力原文： It takes more than good looks to be an air hostess. Brains will help but they are not the main thing. Neither is it personality, nor the skill alone. Rather it is a combination of these factors ...
A.
Good looks.
B.
Clever brains.
C.
Sweet personality.
D.
Willingness to serve.
【单选题】听力原文：M: Tonight we have Chris Davenport with us in the studio. Welcome to the program. W: Thank you, Pat. M: Now Chris, you've been working for the Canadian Export Development Agency for three years n...
A.
To explain how Canadian firms could develop their export trade in Japan.
B.
To organize between two and three trade fairs in different regions each year.
C.
To learn many new things about exhibiting Canadian goods in foreign countries.
D.
To negotiate with others.
【单选题】Now that he has quite from his illness, he has decided to resume his college education this fall.
A.
improved
B.
covered
C.
recovered
D.
bettered
【单选题】LARRY SUMMERS, a Treasury secretary under Bill Clinton, once said that 'the world economy is flying on one engine' to describe its excessive reliance on American demand. Now growth seems to be becomin...
A.
Global growth is less lopsided than for many years
B.
a comparison of economies of the three engines of the global airplane.
C.
America's impact on the world's economy
D.
The three economy's contribution to the world economy
【简答题】fall ___(illness)
【简答题】c ___ be stricken by an illness, fall victim to an illness
【简答题】The illness has made her very_____. It seems that she may fall at any moment.
【多选题】对理想气体反应 CO(g) + H2O(g) = H2(g) + CO2(g) ,下述关系不正确的是: ( )
A.
Kx< Kp
B.
Kp= Kx
C.
Kx= Kc
D.
Kp< Kc
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