题目内容

Nitrous oxide is commonly known ___________ laughing gas.

A. for
B. about
C. as
D. of

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The students and their parents have repeatedly __________ to the school board about heavy work assignments.

A. told
B. complained
C. said
D. explained

In the film, the peaceful life of a monk __________ the violent life of a murderer.

A. is compared with
B. is compared to
C. is contrasted to
D. is contrasted with

Fans ____________ around the rear entrance of the concert hall, hoping to catch a glimpse of the band.

A. crowded
B. horded
C. croaked
D. crowned

Most of the students I knew at college were serious and __________.

A. industrial
B. industrious
C. industry
D. industries