题目

 (吉林省实验中学2007届高三第四次模拟考试C篇) China Coal mines claim more lives. A COAl mine blast（爆炸）in Jixi, Heilongjiang, left more than 100 miners dead on Thursday. Ten mines in Jixi were ordered to stop production. The government has tried to shut down thousands of small, illegal mines in the country that do not meet safety standards. MIDDLE EAST Bombers continue to kill. PALESTINISANS killed 32 Israeli in three major attacks between Tuesday and Thursday. There were two suicide bombings and a militant （武装的）attack on a Jewish settlement. They yielde青藏地区农作物单产高的自然原因是A.二氧化碳浓度高B.气温高C.光照强烈，昼夜温差大D.降水量适中