题目
A.’A’<=c1<=’Z’
B.(c1>=’A’) & (c1<=’Z’)
C.(’A’<=c1)AND (‘Z’>=c1)
D.c1>=’A’ && c1<=’Z’
第1题
A.’A’<=c1<=’Z’
B.(c1>=’A’) & (c1<=’Z’)
C.(’A’<=c1)AND (‘Z’>=c1)
D.c1>=’A’ && c1<=’Z’
第2题
A.'A'<=c1<='Z'
B.(c1>=A. &&(c1<='z')
C.('A'>=c1)||('Z'<=c1)
D.(c1>='A')&&(c1<='Z')
第3题
A.'A'<=c1<='Z'
B.(c1>='A')&(c1<='Z')
C.(c1>='A')&&(c1<='Z')
D.('A'<=c1)AND('Z'>=c1)
第4题
A.'A'<=c1<='Z'
B.(c1>='A')&(c1<='Z')
C.(c1>='A')&&(c1<='Z')
D.('A'<=c1)AND('Z'>=c1)
第5题
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)
第6题
A.’a’<=c1<=’z’
B.(c1>=a)&&(c1<=z)
C.(‘a’>=c1) (‘z’<=c1)
D.(c1>='a’)&&(c1<='z’)
第7题
A.'a'<=c1<='z'
B.(c1>=A. &&(c1<='z')
C.('a'>=c1)||('z'<=c1)
D.(c1>='a')&&(c1<='z')
第8题
A.'a'<=c1<='z
B.(c1>=A. &&(c1<='z')
C.('a'>=c1)||('z'<=c1)
D.(c1>='a')&&(c1<='z')
第9题
A.'a'<=c1<='z'
B.(c1>=a)&&(c1<=z)
C.98<=c1&&123>=c1
D.c1>='a'&&c1<='z'
第10题
A.A’<=ch<=‘Z’
B.(ch>=‘A’)&(ch<=‘Z’)
C.(ch>=‘A’)&&(ch<=‘Z’)
D.(‘A’<= ch)AND(‘Z’>= ch)
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