战略和战术的共同点是（）
A.战争性和谋划性
B.战争性
C.谋划性
参考答案：A
把0.01扩大到它的10倍，就是把它[ ]
A．乘10
B．乘100
C．除以10
Millie is getting on well with her friends but she is a little selfish________.
A．in time
B．on time
C．at times
D．at a time
