1. The Environmetnal Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer. A. as little risk as one in a million chances to cause B. as little risk as one chance in a million of causing C. as little risk as one chance in a million that it will cause D. a risk as little as one chance in a million for causing E. a risk as little as one chance in a million for it to cause 答案B. 我选择的是A. 大家能否帮忙讲一下这里的考点吗? 2. An international group of more than 2,000 scientists project an average global warming that will be between 1.8 and 6.3 degrees Fahenheit by the year 2000. A. project an average global warming that will be between 1.8 and B. project an average global warming to be from 1.8 to C. project global warming that will average between 1.8 and D. project global warming to average from 1.8 to E. project an average global warming of between 1.8 and 答案E. 我选择的是D. 但E中的“an average global warming”,正确吗? Thanks a lot. |