单选题:Which of the following about saccharin is true?

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  • 题目类型:单选题
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题目内容:
Which of the following about saccharin is true? A.Saccharin was found by chanc
B.After doing many experiments, Walters finally found sacchari
C.Waiters,noticed that saccharin could be used as a substitute for table suga
D.A scientist found saccharin at dinne
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