【C1】A.althoughB.whileC.thereforeD.then
【C1】
A.although
B.while
C.therefore
D.then
【C1】
A.although
B.while
C.therefore
D.then
A.a<=c1<=z
B.(c1>=a)&&(c1<=z)
C.(c1>=a)&&(c1<=z)
D.(a<=c1)||(z>=c1)
A.C1/C2=1,C1/C3=20,C1/C4=5
B. C1/C2=8,C1/C3=20,C1/C4=30
C. C1/C2=40;C1/C3=20,C1/C4=10
D. C1/C2=70,C1/C3=150,C1/C4=15
A. ’a’<=c1<=’z’b. (c1>=A.&&(c1<=’z’)c. (’a’>=c1)||(’z’<=c1)d. (c1>=’a’)&&(c1<=’z’)
A.'A'<=c1<='z'<br>
B.c1>='A'&&c1<='z'<br>
C.'A'>=c1||c1<='z'<br>
D.c1>='a'&&c1<='z'<br>
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')
A.’a’<=c1<=f’z’
B.(c1>=a)&&(c1<=z)
C.(‘a’>=c1)(‘z’<=c1)
D.(c1>=’a’)&&(c1<=’z’)
A.'0'<=c1<='9'>
B.('9'>=c1)&&('0'<=c1)>
C.(c1<='9')||(c1>='0')
D.(c1>='9')&&(c1<='0')>
A.'a'<=c1<='z'<br>
B.(c1>=a)&&(c1<=z)<br>
C.98<=c1&&123>=c1
D.c1>='a'&&c1<='z'<br>
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')
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