内圆刨的的刨底半径应该大于加工圆线的半径.
参考答案：错
用所给单词的适当形式填空。
1. I am _____ (throw) the ball to Danny.
2. Everyone in the gym is _____ (loud).
3. Are you ready to _____ (learn) ping-pong?
4. Badminton, ping-pong, soccer and basketball _____ (be) sports.
5. Bob is a basketball _____ (play).
创建新图形文件的命令是（）。
A.STARTUP
B.CREAT
C.NEWSTARTUP
D.NEW
