“Alice acts quite unfriendly.”“No.She is __________ than unfriendly.
A. more shy
B. shyer
C. more shyer
D. shy more
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Her excellent performance made a deep __________ on the audience.
A. impression
B. comment
C. reaction
D. opinion
The child Was terribly frightened of school in his early school days,but he soon __________ it.
A. got of
B. got away
C. got across
D. growth
色氨酸和甲硫氨酸都只有一个密码子。 ( )
A. 对
B. 错
__________ Plastics, the machine is light in weight.
A. To make of
B. Having made
C. To be made of
D. Made of