HIE的严重程度的判断依据()
A.头颅CT
B.临床表现
C.脑电图
D.血清CPK-BB
E.Apgar评分
参考答案:B
一个正多边形的每个外角都等于24°,则它是( )边形.
When I was a child, I ______ watch TV whenever I wanted to.
A.should
B.could
C.must
D.need