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【多选题】
三相异步电动机旋转磁场的转速与( )有关。A.
三相转子绕组所串电阻的大小
B.
电源频率
C.
负载大小
D.
定子绕组上电压大小
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【简答题】Section C Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for ...
【单选题】The role of the learner in a Communicative Approach classroom are______.
A.
a negotiator
B.
a communicator
C.
an independent learner
D.
all of the above
【判断题】Interlanguage is the approximate language system that the learner constructs for use in communication through the target language. ()
A.
正确
B.
错误
【简答题】The language learner should always be the central figure of language teaching.
【简答题】Pronunciation is no ______ (important)than grammar to an English learner.
【简答题】Section C Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for ...
【简答题】Section C Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for ...
【简答题】Section C Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for ...
【单选题】Which of the following is not one of the roles of the learner?
A.
Negotiator
B.
Communicator
C.
Dependent learner
D.
Contributor
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