• 2022-06-09
    判断char型变量c1是否为大写字母的正确表达式是
    A: 'A'<=c1<='Z'
    B: (c1>=A)&&
    C: ('A'>=c1)||('Z'<=c1)
    D: (c1>='A')&&(c1<='Z')
  • D
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      判断char型变量c1是否为大写字母的正确表达式是_____。 A: 'A'<=c1<='Z' B: (c1>='A')&(c1<='Z') C: (c1>='A')&&(c1<='Z') D: ('A'<=c1) AND ('Z'>=c1) E: ('A'<=c1)&&('Z'>=c1)

    • 1

      判断字符型变量c1是否为小写字母的正确表达式为 A: 'a'<=c1<='z' B: (c1>=a)&&(c1<=z) C: ('a'>=c1)||('z'<=c1) D: (c1>='a')&&(c1<='z')

    • 2

      ‍判断字符型变量c1是否为小写字母的正确表达式为( )。‌ A: ‘a’<=c1<=’z’ B: (c1>=’A’)&&(c1<=’z’) C: (‘a’>=c1)||(‘z’<=c1) D: (c1>=’a’)&&(c1<=’z’)

    • 3

      判断char型变量c1是否为大写字母的正确表达式是( )。 A: 'A'&lt;=c1&lt;='Z' B: (c1&gt;='A')&amp;(c1&lt;='Z') C: (c1&gt;='A')&amp;&amp;(c1&lt;='Z') D: ('A'&lt;=c1)AND('Z'&gt;=c1)

    • 4

      判断字符型变量c1为小写字母的正确表达式为_________。 A: ‘a’<=c1<=‘z’ B: c1>=a && c1<=z C: c1>=‘a’||c1<=‘z’ D: c1>=‘a’&&c1<=‘z’