A.气体分子的平均动能会增大
B.所有气体分子的动能都相同
C.每个气体分子的动能都会增大
D.每个气体分子的速率都会增大
答案:A
. The other day, my friend John drove his car down the street at I thought was a dangerous speed, and ____ surprised everyone in the car.
A.which; that
B.which; it
C.as; which
D.what; that
日食发生的直接成因是什么?有几种类型?