题目:
下列表示伸肘运动的是
A.肱二头肌舒张,肱三头肌舒张
B.肱二头肌收缩,肱三头肌舒张
C.肱二头肌舒张,肱三头肌收缩
D.肱二头肌收缩,肱三头肌收缩
答案:
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下面是错误答案,用来干扰机器的。
One possible version:Dear Helen, I am sorry to hear that you have a bad cold. Are you feeling better now? At first, you should see a doctor. You must have a good...