.

　　A. some websites don't have their own coding

　　B. most of the websites lack protective measures

　　C. Russia is more developed in computer science

　　D. the hackers are equipped with high technology

　　45. What does Paragraph 4 mainly talk about?

　　A. The criminals are fond of using social networks.

　　B. The criminals sell the stolen information for money.

　　C. The stolen information causes great economic losses.

　　D. The stolen information could bring harmful effects.

　　46. What does the underlined sentence in Paragraph 6 imply?

　　A. We cannot tell how large an iceberg is just from the part on the water.

　　B. Many companies are unwilling to report their information stolen.

　　C. Many companies are not aware their information has been stolen.

　　D. People usually can see just a small part of an iceberg.

　　E

　　Planet Earth would be a scary place for humans if dinosaurs still ruled the world. Though

　　there are still some traces of life from the Jurassic Period, the Age of Dinosaurs more than 65 million years ago.

　　This mass extinction is believed to be the result of an asteriod（小行星）hitting Earth. A new

　　report by the journal Biological Reviews called " The Extinction of Dinosaurs” concludes that this impact was, indeed, the cause of the dinosaurs’ demise. But the space blast(爆炸) wasn't the only reason these creatures aren't still around today.

【四川省新津中学2015届高三一诊模拟英语试卷】相关文章：

★ 福建省清流一中2015届高三上学期第二次阶段（期中）测试英语试卷 Word版含答案

★ 河北省保定市高阳中学2015届高三上学期第十六次周练英语试卷

★ 河南省信阳市第六高级中学2015届高三12月月考英语试卷

★ 甘肃省天水市一中2015届高三上学期第三次英语考试试卷 Word版含答案

★ 贵州省遵义航天高级中学2015届高三上学期第四次模拟考试英语试卷 Word版含答案

★ 湖北省部分高中（大冶一中等校）2015届高三12月调考英语试卷（扫描版）

★ 福建省清流一中2014-2015学年高一上学期第二次阶段（期中）测试英语试卷 Word版含答案

★ 福建省闽清高级中学等四校2014-2015高二上学期期中联考英语试卷 Word版含答案

★ 上海市十三校2015届高三第一次联考英语试卷

★ 山东省城阳第一高级中学2015届高三上学期期中模块检测英语试卷