首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Solar Storm At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of ch
Solar Storm At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of ch
admin
2008-09-21
29
问题
Solar Storm
At the end of October 2003, a sudden solar storm hit the earth. A solar storm refers to the large amounts of charged particles released into space______(51) the solar energy increases. The release of the energy______ (52) place along with the activity of the sunspots with a cycle of: 11 years. This time, the______ (53) of the storm exceeded expectations.
This______(54) of intense solar storm was caused by the eruption of a solar flare (闪光) and the ejection (喷发) of the solar corona (日冠) on October 28, 2003. Large amounts of charged particles moved 150,000,000 kilometers through space toward the ______(55) in 19 hours. They could affect aircraft roaming (漫游) in space.
The high-energy particles will______(56) some of the parts of an aircraft. They may also cause it to fail. High-energy particles can threaten the safety of an aircraft at a high orbit. If an aircraft orbits at a lower orbit, it is______(57) because it is under the protection of the earth’s magnetic field.
A solar storm not only affects aircraft but also is a ______(58) to the environment and humans. The aerosphere and magnetic field of the earth can______(59) humans from ultraviolet radiation and X-rays. While most of the X-rays are absorbed after they enter the aerosphere (大气层), still a few can______(60) the ground.
The geomagnetic storm caused by this round of solar storm reaches its highest level on the two______(61) of the earth, which affects electricity supply of North America. Overexposure to______(62) threatens the health of passengers on planes flying over the Polar Regions. If we fly in the sky during such a solar storm, it______(63) we receive ten times the X-ray radiation. It’s really damaging.
Scientists say a solar eruption is like the sun sneezing, which will make the earth______(64) a cold. Though this natural force is irresistible, scientists can still______(65) its movement accurately by monitoring. Facing successive solar storms, humans can’t drop their guard.
选项
A、separate
B、benefit
C、distinguish
D、protect
答案
D
解析
转载请注明原文地址:https://kaotiyun.com/show/j6Ld777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
CulturalDifferencesPeoplefromdifferentculturessometimesdothingsthatmakeeachotheruncomfortable,sometimeswithou
AmericanDreamsThereisacommonresponsetoAmericaamongforeignwriters:theUSisalandofextremeswherethebestoft
Ifyouwantmyadvice,youshouldreviseyourplanforthetriptoBeijing.
Thepassageconfirmsthatusingtanningequipmentisharmfultoone’shealth.DoctorJamesSpencer’sargumentimpliesthatint
MiddleAge:ALowPointforMostPeoplearoundtheglobehittheheightoftheirmiseryanddepressioninmiddle【51】______,
DiningCustomEverylandhasitsowndiningcustom,andtheUnitedStatesisnoexception.Americansfeelthatthefirstrul
DiningCustomEverylandhasitsowndiningcustom,andtheUnitedStatesisnoexception.Americansfeelthatthefirstrul
HowDidSheConquertheAmericans?African-AmericantalkshowqueenOprahWinfreyistheworld’smostpowerfulcelebrity,acc
Theyonlyhavealimitedamountoftimetogettheirpointsacross.
WeightonandofftheEarthWearesousedtoourlifeonthesurfaceoftheearththatitcanbequiteaneffortforourmi
随机试题
患者,男性,35岁。消瘦、乏力、怕热、手颤2个月,夜间突然出现双下肢软瘫。急诊查体:神志清,血压140/80mmHg,心率108次/分,律齐,甲状腺轻度增大、无血管杂音。此患者的急诊处理应
企业甲拥有一宗土地面积为20亩的国有出让土地,规划建设4万平方米综合大楼和2万平方米公寓,预计2年建成后即全部售出。企业甲在完成前期投人后,拟将该宗地转让给房地产开发商乙。经调查,该城市相似地段相同功能的综合楼售价为6000元/平方米,公寓售价为4500
从投料开始跟踪、监督并参加全面的质量验收并写出检验报告的是()派驻的监造检验人员。
高温和强热辐射射是冶金工业炼铁、炼钢,机械制造工业铸造、铸造等生产过程中必须重点控制的物理l生职业危害。下列降温措施中,错误的是()。
()就是增量投资所带来的经营成本上的节约与增量投资之比。
人员密度与对应的人流速度(),即单位时间内通过单位宽度的人流数量,称为流动系数。
春节是中国最隆重的传统节日。除汉族外,()等民族都过此节。
下面关于并行传输的叙述中,不正确的是()。
函数f(x,y)=x4-3x2y2+z-2在点(1,1)处的二阶泰勒多项式是()
Hisstudieshavebeenimproving(late)______asaresultofcarefulpreviewsandreviewsofthelessons.
最新回复
(
0
)