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【单选题】
What does the woman do first when she gets to school?A.
She usually does nothing.
B.
She usually does her homework first.
C.
She usually cleans her desk first.
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反馈参考答案：
举一反三
【简答题】A．including B．ranging C．covering D．stretching
【单选题】基因型为AAbb和aaBB的两种豌豆杂交得到F 1 ，F 1 自交得到F 2 ，结果符合孟德尔定律。在F 2 中与两亲本表现型相同的个体一共占全部子代的 [ ]
A.
1/4
B.
3/4
C.
3/8
D.
5/8
【简答题】Stretching by assuming a stretch position and holding it for 30 to 60 seconds is called:_______A. Static stretching B. Passive stretching C. Dynamic stretching D. Procioceptive Neuromuscular Facilitat...
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