单选题
公共英语四级
2018-03-03
It Call be seen from the text that the author views extremely large cities as a(n)
A．possible control mechanism of the nature．
B．terrible burden in terms of public sanitation and hygiene．
C．potential biological threat to human health．
D．inevitable outcome of the law of nature．
参考答案
C
答案解析
该题为推断题。根据第三段第一句“Giving these laws allextra push will be the rise of megacities--huge densely packed citiesin less developed nations．”可知，对这些自然规律的额外推动力便是大城市的崛起——在欠发达地区发展起来的大型而又人口密集的城市。由此可推断出大城市更容易使得病毒产生，也就是作者认为在大城市中会有对于人类健康而言的潜在的病毒威胁，故选C。
你可能感兴趣的试题
A．weapons now fall into quite different categories．
B．biological war may break out any time．
C．most scientists are against nuclear weapons．
D．science is liable to be used to create great evils．
A．somewhat doubtful．
B．much skeptical．
C．moderately optimistic．
D．extremely desperate．
A．Threats from the new microbes in the next century．
B．How new viruses affect the human society．
C．what megacities may bring to human species．
D．The disastrous effect of nuclear and biological weapons．