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【单选题】When you want to go shopping and decide how much money you can spend for new clothes, think about the kind of clothes you really need. Then look for those clothes on sale. There are labels(标签) inside ...
A.
Right.
B.
Wrong.
C.
Doesn’ t say.
【单选题】多条ACl的列表执行具有哪些顺序性？（）
A.
从上往下依次去执行检查，条件一旦满足，检查立即停止
B.
从下往上依次去执行检查，条件一旦满足，检查立即停止
C.
从中间检查依次去执行检查，条件一旦满足，检查立即停止
D.
以上说法都不对
【单选题】若有定义：int a＝4,b＝5;float x＝3.4,y＝2.1;，则下列表达式的值为( )。 (float)(a+b) /2+(int)x%(int)y
A.
5.5
B.
55
C.
5.500000
D.
55.00000