Which of the following expressions mean “延误会有多久” ?
A: What’s the extent of the delay?
B: How often is the delay last?
C: How long will the delay be?
D: When’s the delay?
A: What’s the extent of the delay?
B: How often is the delay last?
C: How long will the delay be?
D: When’s the delay?
举一反三
- What should the receptionist do if there is a long delay?
- ____ are the possible causes of Hamlet’s delay?
- P0.0所控制LED被命名为LED。下面程序片段中()可以使LED闪烁两次。A.()LED=0;delay();()B.()LED=0;delay();LED=1;delay();()C.()LED=0;delay();LED=1;delay();()LED=0;delay();LED=1;delay();()D.()LED=0;delay()()LED=1;delay();()LED=0;delay()()LED=1;delay();
- 函数定义语句如下:void delay(unsigned char i);以下正确的调用语句是。 A: delay(100) B: delay(260) C: delay(1000) D: delay(20000)
- 中国大学MOOC: How to comfort in case that the passenger complains about the delay?