【简答题】A.She's worried about the approaching snowstorm. B.She won't have time to go outside tomorrow. C.She doesn't believe the weather report, D.She's pleased about the weather report.
【单选题】在现场生产过程中,所有的工序基本都与机器设备、技术工艺和人员的操作有关。因此,希望任何问题都不出现往往是不可能的。导致现场作业不良的因素有很多,主要来源于三大方面,请指出下列不对的选项()
【单选题】下面程序的功能是实现两个字符变量互换值,若为ch1输入a,ch2输入b,则程序运行时正确的输入是 #include int main( ) { char ch1,ch2,ch; scanf("%c%c",&ch1,&ch2); ch=ch1;ch1=ch2;ch2=ch; printf("ch1=%c,ch2=%c\n",ch1,ch2); return 0; }
【简答题】A.She's worried about the approaching snowstorm. B.She won't have time to go outside tomorrow. C.She doesn't believe the weather report, D.She's pleased about the weather report.
【单选题】She was not worried. She was not afraid.
【单选题】下面程序的功能是实现两个字符变量互换值,若为 ch1 输入 a , ch2 输入 b ,则程序运行时正确的输入是( )。 #include void main( ) { char ch1,ch2,ch; scanf("%c%c",&ch1,&ch2); ch=ch1;ch1=ch2;ch2=ch; printf("ch1=%c,ch2=%c\n",ch1,ch2); }