Which is NOT the reason why the author got the wrong class?
A. The campus was big.
B. He got short time.
C. He was not familiar with school.
D. He didn’t know his actual class.
查看答案
According to the author, _________ made him lose face.
A. taking a deep breath
B. having different textbooks
C. walking out of the wrong class
D. not making any eye-contact
The author was interested in his actual class because of _________.
A. the way the teacher lectured
B. the responsibility
C. the first class itself
D. the class that was his
The impression the author gained from his own class was_________.
A. embarrassing
B. boring
C. simple
D. fresh
受众规模非常大或非常小，执行调查的价格就可能（）。
A. 越贵
B. 越便宜
C. 越平均
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