以下哪个选项是判断ch是否为大写字母的正确形式?
A、ch >= 'A' && ch <='z'> B、ch <= 'z' && ch>= 'A'
C、'A' <= ch> D、ch >= 'A' || ch <= 'z'> E、ch >='A' AND ch <='z'> F、ch BETWEEN 'A' AND 'Z"
A、ch >= 'A' && ch <='z'> B、ch <= 'z' && ch>= 'A'
C、'A' <= ch> D、ch >= 'A' || ch <= 'z'> E、ch >='A' AND ch <='z'> F、ch BETWEEN 'A' AND 'Z"
第1题
B.(ch>='A')&(ch<='Z')
C.(ch>='A')&&(ch<='Z')
D.('A'<=ch)AND('Z'>=ch)
第2题
??(A)'A'<=ch<='Z'?(B)(ch>='A')&fch<='Z')
??(C)(ch>='A')&&(ch<='Z')??(D)('A'<=ch)AND('Z'>=ch)
第5题
(A)'A'<=ch<='Z' (B)(ch>='A')&fch<='Z')
(C)(ch>='A')&&(ch<='Z') (D)('A'<=ch)AND('Z'>=ch)
第6题
A.'A'<=ch<='Z' B.(ch>='A')&(ch<='Z')
C.(ch>='A')&&(ch<='Z') D.('A'<=ch)AND('Z'>=ch)
第7题
B.ch>=…A?&&ch<=…Z?
C.ch>…a?&&ch<=…z?
D.c>=…A?||ch<=…Z?
第8题
B.ch>=‘A’&&ch<=‘Z’
C.ch>‘a’&&ch<=‘z’
D.ch>=‘A’||ch<=‘Z’
第9题
A.ch>='A'& ch<='Z'
B.ch<='A'||ch>='Z'
C.'A'<=ch<='z'
D.ch>'A' && ch<='z'
第10题
B.ch>=’A’ ﹠﹠ ch<=’Z’
C.ch>’a’ ﹠﹠ ch<=’z’
D.ch>=’A’ || ch<=’Z’
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