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(A)Time Clock in Flowers花开趣谈一朵朵鲜花映入眼帘,美丽、芬芳而多彩。花类不同,其盛开和闭合的时间也不同,这个问题看似简单,却挺难回答。你知道其中的奥妙吗?
(A) The Time Clock in Flowers is a beautiful, fragrant and colorful flower. Different types of flowers have different timings of bloom and close. This problem seems simple and difficult to answer. Do you know the mystery?