某调车线有效长为1000m,则其容车数得()。
A.55辆
B.54辆
C.53辆
D.52辆
参考答案:D
掷一个骰子,向上一面的点数大于2且小于5的概率为p1,拋两枚硬币,正面均朝上的概率为p2,则( )
A.p1<p2
B.p1>p2
C.p1=p2
D.不能确定
Do you know the man from ________ house the pictures were stolen?
A.which
B.that
C.what
D.whose