判断char型变量c1是否为小写字母的正确表达式为()。

A:’a’<=c1<=’z’ B:(c1>=&&(c1<=’z’) C:(’a’>=c1) D:(’z’<=c1) E:(c1>=’a’)&&(c1<=’z’)

判断char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’)

判断char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')

判断char型变量c1是否为小写字母的正确表达式为( )

A:'a'<=c 1<='z' B:(c1>=a) C:(c1<=z) D:('a'=>c1 E:('z'<=c1) F:(c1>='a')&&(c1<='z')

判断char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) C:('a'=>c1‖("z"<=c1) D:(c1>='a')&&(c1<='z')

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:('A'>=c1)‖('Z'<=c1) D:(c1>='A')&&(c1<='Z')

判断char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 D:('z'<=c1) E:(c1>='a')&&(c1<='z')

判断char型变量c1是否为小写字母的正确表达式为( )。

A:'a'<=c1<='z' B:(c1>=‖c1<= C:('a'=>c1‖('z'<=c1) D:(c1>='a')&&(c1<='z')

判断char型变量c1是否为小写字母的正确表达式为( )

A:'a'<=c 1<='z' B:(c1>= C:(c1<= D:('a'=>c1 E:('z'<=c1) F:(c1>='a')&&(c1<='z')

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