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.
作为混合审视方法的组成部分之一的基本决策,它的目的是()。
A. 探索城市发展的战略、规划的目标和与此相应的规划框架
B. 对整体所有目标进行考察,研究其中所有要素之间的关系,制定具体的发展战略
C. 为城市的后续发展提供可以参考的决策
D. 将物质空间的设计和规划与城市的发展目标和社会、经济的政策结合起来
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