南师2011英语模拟2.doc

江苏省2011年普通高校专转本统一考试 英语模拟试卷II 本试卷分第I卷（客观）和第II卷（主观）两部分，两卷满分150分，考试时间120分钟。第I卷 (共100分) 注意事项： 1.答第I卷前，考生务必按规定要求填涂答题卡上的姓名，准考证号等项目。 2.用铅笔把答题卡上相应题号中正确答案的标号涂黑，答案不涂写在答题卡上，成绩无效。 Part I Reading Comprehension (共20小题，每小题2分，共40分. Directions: There are 4 passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. you should decide on the best choice and mark the corresponding letter on the Answer Sheet. Passage One Questions 1 to 5 are based on the following passage: 　　The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the portable computer in business class. In the last 15 years, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, experts are pointing the blame at portable electronic device such as portable computers, radio and cassette players and mobile telephones.　　 　　RTCA, an organization which advises the aviation（航空）industry, has recommended that all airlines ban（禁止）such devices from being used during “critical” stages of flight, particularly take-off and landing. Some experts have gone further, calling for a total ban during all flights. Currently, rules on using these devices are left up to individual airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most are reluctant to enforce a total ban, given that many passengers want to work during flights. 　　The difficulty is predicting how electromagnetic fields might affect an aircraft’s computers. Experts know that portable device emit radiation which affects those wavelengths which aircraft use for navigation and communication. But, because they have not been able to reproduce these effects in a laboratory, they have no way of knowing whether the interference might be dangerous or not. 　　The fact