低碳消费是一种基于文明、科学、健康的生态化消费方式。
参考答案:对
_________ always succeed.
A.Honest and clever students
B.Students who honest and clever
C.Honest students and clever
D.Students are honest and clever
以下( )程序段可以实施X、Y变量值的交换。
A.Y=X:X=Y
B.Z=X:Y=Z:X=Y
C.Z=X:X=Y:Y=Z
D.Z=X:W=Y:Y=Z:X=Y