乳酸在肌肉中不能异生为葡萄糖,是因为肌肉组织中缺乏____酶
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糖在体内的贮存形式是____,运输形式是____。
磷酸戊糖途径中,产物()作为供氢体(请写英文缩写)。
Compare a pair of words and complete the following sentences with the right one.(scare/scared)1. A lot of people are____________ of flying.2. Don’t let the noise ___________ you. It’s only the wind.
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