A:自行车的速度最大
B:短跑运动员速度最大
C:汽车速度最大
D:三者速度一样大
The extraordinary success of Conan Dole, mainly with his Sherlock Homes, has_________ the market with detective stories.
及共____画,以共____画。
用半径为10cm,圆心角为216°的扇形作一个圆锥的侧面,则这个圆锥的高是____ cm.