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【单选题】
Marie: Your little boy has done a good job at school.Eva: ______.
A.
Yes, you are very kind
B.
No, you're too polite
C.
Thanks, but you're exaggerating
D.
Yes, I'm proud of him
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【简答题】反应N 2 (g)+3H 2 (g)====2NH 3 (g)在298K时的 =-92.88H/mol，求此反应在398K时的 。已知： C p,m (N 2 ，g)=(26.98+5.912×10 -3 T-3.376×10 -7 T 2 )J/(K·mol) C p,m (H 2 ，g)=(29.07-0.837×10 -3 T+20.12×10 -7 T 2 )J/(K·mol) C p,m...
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【简答题】transfer exhibit magnificent indignant extol opponent inconceivable transcendambiguity contemplate layout capable criticism aspire intellectual complexityfaculty scope interpret creativityThere is als...
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【简答题】Working-class families in the United States are usually nuclear, and many studies indicate that working-class couples marry for love, not for money. Upper-class couples may marry for love, but their c...
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【单选题】English upper-middle-class families preferred to______
A.
live mainly outside London, where it was healthier and cheaper
B.
live near their working place
C.
live in the West End
D.
live in London, but mainly not in the West End
查看完整题目与答案
【单选题】在 298K时反应N 2 (g) + 3H 2 (g) ≒ 2NH 3 (g)正反应是放热反应。在密闭容器中该反应达到平衡时,若加入稀有气体,估计会出现( )
A.
平衡右移，氨的产量增加
B.
平衡状态不变
C.
平衡左移，氨的产量减少
D.
正反应速率加快
查看完整题目与答案
【简答题】Q63. We ensure that there is an environment in which differences are respected and different solutions and ideas are welcome. (5.0分)A. 我们保证有这样的氛围:差异得到尊重，不同的解决方案和想法受到欢迎。 B. 我们正在营造的环境是:差异尽管存在，欢迎提出解决问题的方...
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【单选题】Though it is mere 1 to 3 percent of the population, the upper class possesses at least 25 percent of the nation's wealth. This class has two segments: upper-upper and lower-upper. Basically, the upper...
A.
the upper-upper class is of aristocratic origin
B.
the 'old rich' enjoy higher prestige than the 'new rich'
C.
the 'old rich' isolate themselves and lead a lonely life
D.
the upper class owns at least a quarter of the country's wealth
查看完整题目与答案
【单选题】在298K时反应N 2 (g)+3H 2 (g)=2NH 3 (g)， ＜0，则标准状态下该反应：
A.
任何温度下均自发进行；    
B.
任何温度下均不能自发进行；
C.
高温自发；
D.
低温自发。
查看完整题目与答案
【简答题】Though the number of the upper class is a mere one third of the population, they make up at least 25 percent of the nation’s wealth. This class has two parts: upper-upper and lower-upper. 1 , the uppe...
查看完整题目与答案
【单选题】________ wrote about the society in the South by inventing families: the old decaying upper class; the rising, ambitious, unscrupulous class of the "poor white"; and the Negroes who labored for both o...
A.
William Faulkner
B.
F. Scott Fitzgerald
C.
Ernest Hemingway
D.
John Steinbeck
查看完整题目与答案
相关题目：
【简答题】反应N 2 (g)+3H 2 (g)====2NH 3 (g)在298K时的 =-92.88H/mol，求此反应在398K时的 。已知： C p,m (N 2 ，g)=(26.98+5.912×10 -3 T-3.376×10 -7 T 2 )J/(K·mol) C p,m (H 2 ，g)=(29.07-0.837×10 -3 T+20.12×10 -7 T 2 )J/(K·mol) C p,m...
查看完整题目与答案
【简答题】transfer exhibit magnificent indignant extol opponent inconceivable transcendambiguity contemplate layout capable criticism aspire intellectual complexityfaculty scope interpret creativityThere is als...
查看完整题目与答案
【简答题】Working-class families in the United States are usually nuclear, and many studies indicate that working-class couples marry for love, not for money. Upper-class couples may marry for love, but their c...
查看完整题目与答案
【单选题】English upper-middle-class families preferred to______
A.
live mainly outside London, where it was healthier and cheaper
B.
live near their working place
C.
live in the West End
D.
live in London, but mainly not in the West End
查看完整题目与答案
【单选题】在 298K时反应N 2 (g) + 3H 2 (g) ≒ 2NH 3 (g)正反应是放热反应。在密闭容器中该反应达到平衡时,若加入稀有气体,估计会出现( )
A.
平衡右移，氨的产量增加
B.
平衡状态不变
C.
平衡左移，氨的产量减少
D.
正反应速率加快
查看完整题目与答案
【简答题】Q63. We ensure that there is an environment in which differences are respected and different solutions and ideas are welcome. (5.0分)A. 我们保证有这样的氛围:差异得到尊重，不同的解决方案和想法受到欢迎。 B. 我们正在营造的环境是:差异尽管存在，欢迎提出解决问题的方...
查看完整题目与答案
【单选题】Though it is mere 1 to 3 percent of the population, the upper class possesses at least 25 percent of the nation's wealth. This class has two segments: upper-upper and lower-upper. Basically, the upper...
A.
the upper-upper class is of aristocratic origin
B.
the 'old rich' enjoy higher prestige than the 'new rich'
C.
the 'old rich' isolate themselves and lead a lonely life
D.
the upper class owns at least a quarter of the country's wealth
查看完整题目与答案
【单选题】在298K时反应N 2 (g)+3H 2 (g)=2NH 3 (g)， ＜0，则标准状态下该反应：
A.
任何温度下均自发进行；    
B.
任何温度下均不能自发进行；
C.
高温自发；
D.
低温自发。
查看完整题目与答案
【简答题】Though the number of the upper class is a mere one third of the population, they make up at least 25 percent of the nation’s wealth. This class has two parts: upper-upper and lower-upper. 1 , the uppe...
查看完整题目与答案
【单选题】________ wrote about the society in the South by inventing families: the old decaying upper class; the rising, ambitious, unscrupulous class of the "poor white"; and the Negroes who labored for both o...
A.
William Faulkner
B.
F. Scott Fitzgerald
C.
Ernest Hemingway
D.
John Steinbeck
查看完整题目与答案
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