From the passage we can draw the conclusion that the authors' attitude toward flunking is______.
A. negative
B. positive
C. biased
D. indifferent
查看答案
Judging from the content, this passage is probably written for______.
A. administrators
B. students
C. teachers
D. parents
This passage was written to______.
A. encourage young people to take up science
B. describe the process of a scientific competition
C. show scientists what young people can do
D. report on a new scientific technique
How did Mrs. Sifter get the attention of one of the author's children？
A. flunking him.
B. moving his seat.
C. blaming him.
D. playing card with him.
Making sure that Bluetooth and these other devices don’t interfere with one another can be
A. Y
B. N
C. NG
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