Which of the following is not true about the English class system？
A. It is an embarrassing subject for English people.
B. Working-class students cannot receive a university education.
C. The class system is much less rigid than it was.
D. The class system still exists below the surface.
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A．Because cold viruses can endure unfavorable climates.B．Because winters are wet and c
A. Because cold viruses can endure unfavorable climates.
Because winters are wet and cold.
C. Because people tend to stay more time indoors.
D. Because the disease may be caused by contaminated foods.
Which statement is not true according to the news？
A. This is the biggest takeover battle for China.
B. China's bid will probably trigger a costly biding competition over the company Unacal.
C. The US is planning forbidding Chinese company' s bids for US company.
D. Unocal has agreed to be sold to another American oil company.
The elephant seal’s bulls are notorious for
A. slugging them out for territorial defense for their offsprings.
B. fighting with each other to own harems of females.
C. their act of aggression against other animals.
D. competing fiercely with each other for locating meals.
Which of the following is TRUE about the feature of dolphins？
A. Dolphins are only friendly to people when they are tamed.
B. They are quite easy to make friends with.
C. They are the only wild animal that approaches man willingly.
D. They show no interest in people's actions.
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