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  3. Global Warming Few people now question the reality of global warming and i...

Global Warming Few people now question the reality of global warming and i...

admin2020-12-24  35
问题 Global Warming
Few people now question the reality of global warming and its effects on the world's climate. Many scientists put the{pz_填空}(51) for recent natural disasters on the increase{pz_填空}(52)the world’s temperatures and are convinced{pz_填空}(53 ), more than ever before,the earth is at{pz_填空}(54)from the forces of the wind, rain and sun. According to{pz_填空}(55),global warming is making extreme weather events,{pz_填空}(56)as hurricanes and droughts, even more{pz_填空}(57)and causing sea levels all around the world to{pz_填空}(58).
Environmental groups are{pz_填空}(59)pressure on governments to take action to reduce the{pz_填空}(60) of carbon dioxide which is given off by factories and power plants,{pz_填空}(61) attacking the problem at its source. They are in{pz_填空}(62) of more money being spent on research into solar, wind and wave energy devices, which could then{pz_填空}(63) existing power stations.
Some scientists ,{pz_填空}(64),believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to{pz_填空}(65) the results. Global warming, it seems,is here to stay.
选项 A it
B these
C those
D them
答案D
解析此处的them指代的是前一个句子开头的“many scientists”。
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