7.What is the disadvantage of augmentation program?
A.Straying often occurs during the process.
B.It increases fish numbers too quickly.
C.It has a limit genetic pool of the fish.
D.It can harm the natural fish.
答案:C
解析:细节理解题。从文章第二段的“Breeding fish in these hatcheries uses a limited genetic pool”可知,增量孵化时,所使用的基因库有限。
8.Which of the following is true about programs focused specifically on conservation?
A.They use a more variant genetic pool.
B.They are carried out in a natural environment.
C.They use only adults from natural population.
D.They produce perfect natural fish.
答案:A
解析:推理判断题。从文章第三段可知,第二种人工孵化使用人工培育的鱼和野外的鱼杂交,因此这种孵化方式所使用的基因库更多样。
Ⅱ.七选五
Easy Ways to Keep Your Brain Sharp
Everyone is forgetful,but as we age,we start to feel like our brains are slowing down a bit — and that can be a very annoying thing.1. Read on for some techniques worth trying.
1.2.
People who regularly made plans and looked forward to upcoming events had a 50 percent reduced chance of Alzheimer’s disease (早老性痴呆症),according to a recent study.3. Something as simple as setting a goal to have a weekly coffee date with a friend will do.There’s evidence that people who have a purpose in life or who are working on long or short-term goals appear to do better.In other words,keep your brain looking forward.
【2017届高考英语一轮复习考点规范练:22 必修4 Module 4(外研版含解析)】相关文章:
★ 2014高考英语(新人教版)一轮基础训练(11)A、B卷(附答案或解析)
★ 【三维设计】2017届高考英语(江苏专用)二轮复习课件:必修3 Unit 3《Back to the past》
★ 【人教版】2014届高考英语一轮复习指导考点针对练:必修2 unit5《Music》
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(3)及答案
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M11《Unit 4 The next step》Word版含解析
★ 2014届高考英语一轮复习课时作业(一)必修1Module 1《My First Day at Senior High》(外研版)
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:训练6 议论文+记叙文(含解析)
★ 【三维设计】2017版(江苏专用)二轮复习练习:选修8 Unit 4《Films and film events》单元检测(含解析)
★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练:第2组(含解析)
★ 2017届高考英语一轮复习考点规范练:28 必修5 Module 4(外研版含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21