题目
A.(ch>='A')&&(ch<='Z')
B.('A'>=ch)||('Z'<=ch)
C.65<=ch<=90
D.(ch>=A)&&(ch<=Z)
第1题
A.A’<=ch<=‘Z’
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’) & (ch<=’Z’)
C.(ch>=’A’) && (ch<=’Z’)
D.(‘A’<=ch) AND (‘Z’>=ch)
第3题
A.‘A’<=ch<=‘Z’
B.(ch>=“A”)&&(ch<=“Z”)
C.(ch>=‘A’)&&(ch<=‘Z’)
D.(ch>=‘A’)AND(ch<=‘Z’)
第4题
A.('a'>=ch)||('z'<=ch)
B.'a'<=ch<='z'
C.(ch>=a)&&(ch<=z)
D.(ch>='a')&&(ch<='z')
第5题
A.'A'<=ch<='Z'
B.(ch>='A')&(ch<='Z')
C.(ch>='A')&&(ch<='Z')
D.(ch>='A')AND(ch<='Z')
第6题
A.'A'<=ch<='Z'
B.(ch>='A') & (ch<='Z')
C.(ch>='A') && (ch<='Z')
D.(ch>='A') AND (ch<='Z')
第7题
第8题
A.'A'<=c1<='Z'
B.(c1>='A')&(c1<='Z')
C.(c1>='A')&&(c1<='Z')
D.('A'<=c1)AND('Z'>=c1)
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