河北省定州市20xx-20xx学年高二寒假作业英语试题6word版含答案

河北省定州市20xx-20xx学年高二寒假作业英语试题6word版含答案内容摘要：

while C． strangely D． surprisingly ( ) B． curled C． blue D． annoyed ( ) to B． broke out C． burst into D． set about ( ) up B． opened C． picked up D． lifted ( ) B． in C． above D． beneath ( ) B． remember C． hate D． shook 一、语法填空 (根据课文内容、依据语法规则完成下面短文） When 1________ (pare) with most natural changes, that the temperature of the earth rose about one degree Fahrenheit during the 20th century is quite shocking. And it’s human activity 2________ has caused this global warming rather 3________ a random but natural phenomenon. Dr. Janice Foster explains that we add huge 4________ of extra carbon dioxide into the atmosphere by burning fossil 5________. From the second 6________ and the discovery of Charles Keeling, all scientists believe that the burning of more and more fossil fuels 7________ (result) in the increase in carbon dioxide. Greenhouse gases continue to build up. On the one hand, Dr. Foster thinks that the trend would be a 8________. On the other hand, Gee Hambley 9________ (state) that more carbon dioxide would encour。