()是消息或信息的表现形式,通常是时间的函数。
参考答案:信号
---Do you need any help,Lucy?
----Yes.The job is _____I could do myself .
A.less than
B.more than
C.no more than
D.not more than
可以在()中创建按钮正常情况下的效果。
A.释放帧
B.滑过帧
C.按下帧
D.执行帧