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举一反三
【单选题】下列票据大小写错误的是( )。
A.
￥1 307．40，应写成人民币壹仟三佰零柒元肆角
B.
￥14 502．04，应写成人民币壹万肆仟伍佰零贰元零肆分
C.
2月10日，应写成零贰月拾日
D.
3月12日，应写成叁月壹拾贰日
【单选题】编写程序实现以下功能：任意输入一个字母，判断其大小写。#include void main(){ char x; printf("请输入一个字母："); scanf("%c",&x); if( )printf("小写字母\n"); else printf("大写字母\n");} 在划线处应该填写以下（ ）内容。
A.
(x>="a")&&(x< zp>
B.
(x>=a)&&(x< zp>
C.
(x>='a')&&(x< zp>
D.
以上选项都不对
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range