44. What is mainly talked about in the last paragraph?
A. Whose advice is the best.
B. Who is the most long-lived person in the world.
C. Lifestyles of long-lived people.
D. How long-lived people think of their life.
C
The 2017 London Olympics had enough problems to worry about. But one more has just been added - a communications blackout caused by solar storms.
After a period of calm within the Sun, scientists have detected the signs of a flesh cycle of sunspots that could peak in 2017, just in time for the arrival of the Olympic torch in London.
Now scientists believe that this peak could result in vast solar explosions that could throw billions of tons of charged matter towards the Earth, causing strong solar storms that could jam the telecommunications satellites and interact links sending five Olympic broadcast from London.
"The Sun's activity has a strong influence on the Earth. The Olympics could be in the middle of the next solar maximum which could affect the functions of communications satellites," said Professor Richard Harrison, head of space physics at the Rutherford Appleton Laboratory in Oxfordshire.
At the peak of the cycle, violent outbursts called coronal mass ejections (日冕物质抛射) occur in the Sun's atmosphere, throwing out great quantities of electrically-charged matter. " A coronal mass ejection can carry a billion tons of solar material into space at over a million
【2016届高考英语二轮专题检测精品练习:阅读理解(15)】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:4
★ 2016届高考英语二轮专题检测精品练习:阅读理解(14)
★ 重庆市2014高考英语阅读理解一轮(精品)训练题(1)附答案
★ 2014届高考英语一轮复习课时作业(八)必修2Module 2《No Drugs》(外研版)
★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练:2(含解析)
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(10)附答案
★ 【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10组(含解析)
★ 四川省2016届高考英语一轮复习课时作业(45) Module 3 Foreign Food 外研版选修8
★ 2017高考四川省广安市英语阅读理解一轮系列训练:10(含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21