A.X+YB.Y+ZC.YD.Z
A. X+Y
B. Y+Z
C. Y
D. Z
在下面的程序中,若调用f1(x)时参数传递采用引用方式,调用f2(y)时参数传递采用传值方式,则输出结果为(47);若调用f1(x)和f2(y)时参数传递都采用引用方式,则输出结果为(48)。
A. 3
B. 6
C. 8
D. 10
What can we learn from the conversation?
A. The man's watch was fast.
B. The man's watch was slow.
C. The woman's watch needs repair.
听力原文:M: Nancy, why were you late today?
W: I overslept and missed the bus.
Why was Nancy late?
A. She got up later than usual.
B. The bus was late.
C. She forgot she had classes.