单项选择题

By saying that "humans have never had it so good" (Linel, Para. 2), the author means that people nowadays ______.

A．enjoy a much better life than before
B．has reached the peak of civilization
C．are more powerful in changing the earth
D．live in a world with more advanced medical science

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热门试题

单项选择题

The US refused to join the 1997 Kyoto protocol because it ______.

A．thought it unnecessary to deal with the global warming
B．found it impossible to reach the goal set by the protocol
C．doubted whether it was treated equal as the biggest polluter
D．believed that control of oil use would be more effective

单项选择题

Concerned with the rising temperature of the earth, Tony Juniper suggests that ______.

A．there is no way to prevent the serious consequences
B．it has to be stopped with the help of politicians
C．measures should be carried out immediately to stop it
D．the serious consequences cannot be predicted