题目

近些年来，自然灾害在全球范围频繁发生，自然灾害影响着人类生命安全，给人类造成极大经济损失，对自然环境也会产生极大的破坏。根据所给资料，完成下列问题： 一般年份中国自然灾害损失估计表 灾害种类粮食损失（亿千克）直接经济损失（亿元人民币） 干旱200—250150—200 洪涝100150—200 风暴潮2.5—550—60 冰雹与低温15—2520—30 森林火灾/50—100 崩塌、滑坡、泥石流2.5—520—30 风沙和沙漠化2.5—520—30 （1）对我国影响最大的自然灾害是什补全对话（5个小题，每小题2分，共10分）根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的 意义连贯、完整。A: 【小题1】__            ___________?B: They are talking about H1N1. It said that 16 people have been killd by H1N1 in China.A: That terrible. We should be careful not to catch it.B: Yes, we have to. Weekend is coming, 【小题2】_________        _________?A: I’m going to the Science Museum 【小题3】_______                _______?B: I’d love to.( At the Science Museum)A: Look at this. 【小题4】____                _______?B: It’s called a gramophone. It was used for recording sound before the recorder was invented.A: I see. 【小题5】_________               ________?B: Well, it was invented by Edison, the great America inventor, who made more than a thousand inventions in all his life.A: He was so great. Let’s go to see the other inventions.B: Ok.