速读教材P26－27课文，完成下列任务
Ⅰ.阅读判断
判断下列句子提供的信息是正确，还是错误，还是没有提及。
1．The experts who found the bear body said that the bear appeared to have starved and died.
A．Right. B．Wrong. C．Not mentioned.
2．The natural greenhouse effect is the main reason for the global warming.
A．Right. B．Wrong. C．Not mentioned.
3．The heat from the sun enters the atmosphere at longer wave lengths.
A．Right. B．Wrong. C．Not mentioned.
4．There is clear evidence that global warming has led to extreme weather and natural disasters.
A．Right. B．Wrong. C．Not mentioned.
5．It is the government's duty to prevent global warming.
A．Right. B．Wrong. C．Not mentioned.
[答案] 1—5 ABBAB
