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
88
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、poles
B、mountains
C、rivers
D、lakes
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/t6Ld777K
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
CulturalDifferencesPeoplefromdifferentculturessometimesdothingsthatmakeeachotheruncomfortable,sometimeswithou
A.CausesofchangesB.IncreasingnumberofmuseumsandvisitorsC.MuseumsgettingclosertomorespectatorsD.Moviesshowni
15MillionAmericansSufferfromSocialAnxietyDisorderSocialanxietydisorderpreventssome15millionAmericansfromle
Don’tRelyonPlanktontoSavethePlanetEncouragingplanktongrowthintheoceanhasbeentoutedbysomeasapromisingwayto
Groundwater,aresourcethatexistseverywherebeneaththeEarth’ssurface,isunderincreasingriskfromcontaminationandover
WeightonandofftheEarthWearesousedtoourlifeonthesurfaceoftheearththatitcanbequiteaneffortforourmi
Thechild’sabnormalbehaviorpuzzledthedoctor.
Hewaselevatedtothepostofprimeminister.
BellewouldbefedsomefruitjuiceifsheThewiresfixedunderBelle’scapwereconnectedto
随机试题
车内圆锥时,若刀尖高于工件轴线,车出的锥面,用锥形塞规检验时,会出现两端显示剂被擦去的现象。()
A.耳中央动脉采血B.摘眼球采血C.隐静脉采血D.翼根静脉采血E.足静脉采血鸽的采血方法
下列哪种药物能增强心肌收缩力,并选择性扩张周围血管
脐部有可复性肿块经Hesselbach三角突出,半球形肿物
在我国现阶段的市场经济运行中,国家应主要通过规划和政策指导、信息发布以及规范市场准入,引导社会投资方向,抑制无序竞争和盲目重复建设。()
运杂费指材料由交货地点运至工地分仓库(或相当于工地分仓库的堆放场地)所发生的()等费用。
银行风险管理流程中,由各级风险管理委员会承担职责的是()。
教师的移情体验有熟悉感、理解感、和睦感、()、接近感等。
Heisfamousforchallenginggovernment’spowersofimminentdomaininthetakingofprivatepropertyandcurbsonfreespeecha
OralPresentationOneofthewaysthatteachersusetoinvolvetheirstudentsmoreactivelyinthelearningprocessis(1)_____
最新回复
(
0
)