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【多选题】
影响蒸发过程的主要因素有( )。A.
蒸发效率
B.
总温差
C.
供液温度
D.
供液浓度
E.
供液流量
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反馈参考答案：
举一反三
【单选题】甲基红的变色范围及颜色是
A.
3.1(黄色)~4.4(红色)
B.
3.1(红色)~4.4(黄色)
C.
4.4(红色)~6.2(黄色)
D.
4.4(黄色)~6.2(红色)
【简答题】Dictation听写。 Reuben Singh is 18 and (1)___________ for his A-levels at William Hulme Grammar School,Manchester. he also (2)______________ his own business, Reuben Singh Holdings, which deals in (3)___...
【简答题】According to Mr Singh, what are young Indians not concerned about?
【简答题】Mr Singh believes that the best way to be successful is to be ______.
【单选题】甲基橙的变色范围及颜色是 ( )
A.
8.0( 无色 )~10.0( 红色 )
B.
8.0( 红色 )~10.0( 无色 )
C.
3.1( 红色 )~4.4( 黄色 )
D.
3.1( 黄色 )~4.4( 红色 )
【简答题】Reuben Singh is a student as well as a (1)________. He is special because he (2)_______ his own business when studying for A-level at William Hulme Grammar School. By using (3)_________, girls can cha...
【单选题】甲基橙的变色范围及颜色是
A.
3.1(黄色)~4.4(红色)
B.
3.1(红色)~4.4(黄色)
C.
8.0(红色)~10.0(无色)
D.
8.0(无色)~10.0(红色)
【简答题】What is special about Reuben Singh?
【简答题】How many hours does Reuben Singh study and work a day?
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