题目内容

C++提供的______机制允许一个派生类继承多个基类,即使这些基类是相互无关的。

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设int a=10,b=11,c=12;,表达式(a+b)<c&&b==c的值是______。

The policeman was regarded as a hero()he gave his life for his country.

A. according to
B. because of
C. on account of
D. because

M: Excuse me, is this seat takenW: I don’t think so. The man who was sitting there has had his lunch and left a few minutes ago. Where did this conversation most likely take place()

A. In the theatre.
B. In the library.
C. In the restaurant.
D. In the railway station.

It was()that we went camping in the mountains last week.

A. such nice weather
B. too nice weather
C. so nice weather
D. nice weather so

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