50．Srivastava's opinion is different from that of some other scientists in that ________.

　　A．the long－term effect of the oil spill remains to be seen

　　B．the effect of the oil spill is quite clear and it needs no study

　　C．the hatching of turtles is free from the effect of the oil spill

　　D．the oil spill does lead to a higher mortality rate of the hatchlings

　　答案　B　[细节理解题。根据倒数第二段可知，Srivasrava认为石油泄漏对于海龟的孵化没有影响，这一点与一些科学家的看法相反。]

　　51．The best title for the passage should be “ ________”．

　　A．The mortality rate of the hatchlings of turtles

　　B．Oil spill spoils thousands of turtle eggs

　　C．How turtles survive the oil spill

　　D．Effect of oil spill on the environment

　　答案　B　[主旨大意题。浏览全文不难看出本文主要是围绕石油泄漏对海龟孵化的影响来讨论的，因此选B。]

　　E

　　One winter evening，a storekeeper was going to close up his shop.Suddenly he saw Seth，a lazy，good­for­nothing fellow grab a pound of fresh butter and concealed it in his hat. No sooner had the storekeeper seen the act than he hit upon exactly the right revenge.He would punish the thief，and satisfy his own appetite for fun.

【2017届高考英语（重庆专用）二轮精练：选修7 unit3 Under the sea单元测试】相关文章：

★ 【三维设计】2017届高考英语（江苏专用）二轮复习阅读理解解题技法示范课件：9

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修2 Unit 5 Music

★ 【三维设计】2017届高考英语（江苏专用）二轮复习课件：必修4 Unit 1《Advertising》

★ 【三维设计】2017届高考英语（江苏专用）二轮复习阅读理解解题技法示范课件：5

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修8 unit1《A land of diversity》

★ 【三维设计】2017版（江苏专用）二轮复习练习：必修2 Unit 1《Tales of the unexplained》课时跟踪检测A卷（含解析）

★ 【浙江专用】2014届高考英语一轮复习课时作业(三十三)选修7Unit 3《Under the sea》

★ 【三维设计】2017版（江苏专用）二轮复习练习：必修2 Unit 2《Wish you were here》课时跟踪检测A卷（含解析）

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修2 unit4《Wildlife protection》

★ 2014届高考英语一轮复习课时作业(四十七)选修8Module 5《The Conquest of the Universe》（外研版）