下列可以作为标号的是()。
A: loop#
B: Loop
C: #loop
D: ;loop
A: loop#
B: Loop
C: #loop
D: ;loop
举一反三
- 下列关于Do…Loop循环结构执行循环体次数描述正确的是()。 A: Do while…Loop循环可能不执行,Do…Loop Until循环至少可以执行一次。 B: Do while…Loop循环至少可以执行一次,Do…Loop Until循环可能不执行。 C: Do while…Loop和Do…Loop Until循环可能都不执行。 D: Do while…Loop和Do…Loop Until循环都至少执行一次。
- ____________ congestion control to prevent the congestion. A: close loop B: open loop C: end loop
- 以下程序段中的loop是一个语句标号 if(score!=-1) { sum=sum+score; i++; goto loop; }
- Arduino IDE的默认程序段为( ) A: Setup()和Loop() B: setup()和Loop() C: Setup()和loop() D: setup()和loop()
- A circular loop of wire is held in a uniform magnetic field, with the plane of the loop perpendicular to the field lines. Which of the following will not cause a current to be induced in the loop? A: crushing the loop B: rotating the loop about an axis perpendicular to the field lines C: keeping the orientation of the loop fixed and moving it along the field lines D: pulling the loop out of the field