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【判断题】
是北宋时期的画家，被美国评为“对人类最有影响的百位人物”，代表作品是《溪山行旅图》。()A.
正确
B.
错误
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举一反三
【简答题】某泡点进料的连续精馏塔中，进料组成x=0.35，系统的平均相对挥发度α=2.44，当x=0.88时，达到此分离要求的最小回流比R=（）
【单选题】Choose the best choice according to the cultural context. Your American friend tells you that his dog just died and that he is very sad. You should say:
A.
"I can't imagine how you must feel. "
B.
"I know how you feel. "
【单选题】某泡点进料的连续精馏塔中 ,进料组成 x=0.35,系统的平均相对挥发度 α=2.44, 当 xD=0.90 时 ,达到此分离要求的最小回流比 Rmin=( ).
A.
1.52
B.
1.62.
C.
1.72
D.
1.82
【单选题】Choose the best choice according to the cultural context. While you are talking with your American friend, she mentions that her grandmother died last year. You should say:
A.
"Oh, what a pity!"
B.
"I'm sorry to hear that."
【简答题】某泡点进料的连续精馏塔中 , 进料组成 =0.35, 系统的平均相对挥发度α =2.44, 当 =0.93 时 , 达到此分离要求的最小回流比 =____ .
【简答题】不虚此行 ! It's a r_______ trip!
【单选题】In brief, it is not possible to make recommendation regarding the supervision of adolescents that fit all contexts. The physical environment, the cultural context, and the personalities of those invol...
A.
restate their opinion
B.
summarize the main points
C.
make a recommendation
D.
make a prediction
【单选题】某泡点进料的连续精馏塔中 , 进料组成 =0.35, 系统的平均相对挥发度α =2.44, 当 =0.93 时 , 达到此分离要求的最小回流比 =____.
A.
1.90
B.
1.66
C.
1.81
D.
2.12
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