Teachers constantly reflect on what they do as a teacher and how their learners learn as
A. controller
B. assessor
C. researcher
D. participant
查看答案
What does the author mean by saying "The results suggested that cheating may be becoming
After the previous survey in 2013， more students are found cheating.
B. More cheating students were under the survey this time.
C. No measures are taken to manage the phenomenon of cheating.
D. Most students don"t pay attention to their curricula.
Which of the following belongs to the communicative approach？
A. Focus on accuracy.
B. Focus on fluency.
C. Focus on strategies.
D. Focus on comprehension.
由于影响商品的现货价格与期货价格的因素相同，使套期保值基差的波动幅度相对较小且稳定在某一固定的波动区间中，所以套期保值总是有效的。（）
A. 正确
B. 错误
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