____________, I found all the seats were taken.

The machinery enjoys high popularity in all industries for it ________ functions.

A.ineffective
B.effective
C.affective
D.inaffective

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下列程序的输出结果是()。 #include void fun(); void main() { int x=1; if(x= =1) { int x=2; printf(“%d”,++x); } void fun() { printf(“%d”,x++);}

A.2,2,2
B.2,2,1"
C.2,1,1
D.1,2,1

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