运球过人的时机是对手()移动时。
A、头
B、上肢
C、脚
D、身体重心
参考答案:D
—Do you think if we will go to the movie tomorrow?
—I think we’ll go if we ___________ too much homework.
A.will have
B.had
C.won’t have
D.don’t have
体温调节中枢主要位于()
A.脊髓
B.延髓
C.丘脑下部
D.小脑
E.大脑皮质