题目内容

色觉三色指红绿黄。

A. 正确
B. 错误

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A. all
B. fact
C. sight
D. common

A. 0.8
B. 0.85
C. 0.9
D. 0.95

A. Jack didn't study hard.
B. Jack studied very hard.
C. Jack passed the exam.
D. Jack failed in the exam.

A. disappointing
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