Which part of the passage helps if you are unhappy about the Building Service？
A. HELP US TO HELP YOU
B. YOUR BUILDING SERVICE
C. WHAT YOU CAN DO IF THINGS GO WRONG
查看答案
From what we read, we know that now Cambridge ______.
A. is visited by international tourists
B. is a city of growing population
C. may have a wall around it
A．awayB．asideC．back
A. away
B. aside
C. back
Paul and his family live in London.
A. Right.
B. Wrong.
C. Doesn't say.
下列是关于派生类声明的开始部分，其中正确的是
A. class virtual B：publice A
B. virtual class B：publice A
C. class B：public A virtal
D. class B：public A virtal
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