"I have done thisa thousand times" is a hyperbole.
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"Like father, like son"is anexample of parallelism（平行结构）.
A. 对
B. 错
Parallelism in English corresponds to “排比”in Chinese.
A. 对
B. 错
氧环式葡萄糖结构中有几个手性中心?( )
A. 2
B. 3
C. 4
D. 5
果糖属于( )
A. 醇糖
B. 醚糖
C. 酮糖
D. 醛糖
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