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【单选题】
右图为气温随高度的变化,其中圆圈为气块,圆圈外为环境。试判断大气层结为稳定的是:A.
B.
C.
D.
A、B、C均错
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举一反三
【单选题】According to the man, what students will probably enjoy more of this course?
A.
Those who have ever learned about linguistics.
B.
Those who have taken courses with psychology.
C.
Those who have enjoyed learning languages.
D.
Those who will spend more time on learning.
【简答题】在1000倍放大的光学显微镜下，可以观察到（）的个体形态.
【单选题】听力原文：M: To teach those students English, do you have to speak their language quite well? W: Quite the contrary. They benefit most when the class is eon ducted entirely in the foreign language. What do...
A.
Students will not benefit when the class is conducted entirely in a foreign language.
B.
To teach his students English, a teacher must be an English expert.
C.
A qualified teacher has to speak the students' language quite well.
D.
A language teacher need not to be a native speaker of the target language.
【简答题】PASSAGE ONE This book is written expressly for students in an attempt to present the material that is most useful and interesting to them. Previous courses in chemistry are not necessary for the under...
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