According to Text A, Why do Americans still address people with a few fomal titles?
A. to call them by the first name
B. to show their relationship
C. to reflect their Old World heritage
D. just for fun
查看答案
_________(在许多方面)，this is an important decision.
It suddenly became ______(fashion) for politician to talk about green issues.
How do the name affect your destiny related to Text B?
已知a＝10，则表达式x=(a=a+b,a-b)的值为
A. 8
B. 10
C. 12
D. 20
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