设int n；，“n的值能同时被3和5整除”的逻辑表达式是______。
参考答案：n%3==0&&n%5==0(或!(n%3)&&!(n%5))
----Mum, Can I have something______?
----Oh, dear . You can only drink some water. There is _____in the kitchen.
A．to drink ，nothing else
B．drinking ，something else
C．to eat ，something else
D．eating， nothing else
两阶段设计
