在程序设计阶段应该采取 【2】 和逐步求精的方法，把一个模块的功能逐步分解，细化为一系列具体的步骤，进而用某种程序设计语言写成程序。
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Questions 11 to 18 are bused on the conversation you have just heard.
A. She’s watching the cars go by.
B. She’s washing the car for killing time.
C. The man should feel well soon.
D. The man works harder than she does.
What is the man’s sister doing now
A. [A]She is visiting London.
B. She is visiting New York.
C. She is visiting Shanghai.
若A＝20，B＝80，C＝70，D＝30，则表达式A+B＞160 Or(B * C＞200 And Not D ＞60)的值是 【8】 。
To Sheila, the first painting that examined was a
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