首页
登录
职称英语
At one time, scientists thought the space between Earth and Sun was a vacuu
At one time, scientists thought the space between Earth and Sun was a vacuu
游客
2023-08-31
60
管理
问题
At one time, scientists thought the space between Earth and Sun was a vacuum. But we now know that the sun fills it with gusts of hot, electrically charged atomic【B1】______ called the solar wind. Sometimes this wind blows hard. When the Sun’s outer layer is very active, it【B2】______ nearly one-third of its gaseous matter outward at supersonic speeds.
The U.S. government’s oceans and atmosphere agency NOAA, has a Space Environment Center to monitor these【B3】______ . The center’s director, Ernest Hildner, says【B4】______ solar emissions are not dangerous to people on the ground, but can be a【B5】______ to airplane occupants and astronauts. They can also shut down satellites, power networks, communications, and other technical systems.
Scientists have long known that solar storms are generated internally by the sudden【B6】______ of magnetic energy rising to the surface. Like a tightly【B7】______ rubber band, the Sun’s magnetic fields can suddenly snap into a new shape. Researchers have tried to predict solar storms by【B8】______ on these magnetic patterns. But【B9】______ . But how are they linked to solar storms?
New satellite data have provided answers to U.S. government scientists and colleagues from the aerospace firm Lockheed Martin. They have revealed that【B10】______ . Lockheed Martin physicist Karel Schrijver says【B11】______ . [br] 【B6】
选项
答案
release
解析
release意为“释放”。根据此空后的of判断,此空应为名词。
转载请注明原文地址:http://tihaiku.com/zcyy/2974275.html
相关试题推荐
Generationgapsarenothingnew.Imperfectcommunicationbetweenagegroups
Generationgapsarenothingnew.Imperfectcommunicationbetweenagegroups
[originaltext]Americanscientistsaredevelopingmapsthatcanidentifyare
[originaltext]Americanscientistsaredevelopingmapsthatcanidentifyare
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromw
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromw
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromw
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromw
[originaltext]Iwillletyouknowthatthere’sabigdifferencebetweenund
ManyleadingscientistsdownthroughtheyearsfromGalileotoEinsteinhave
随机试题
ReadthetextbelowandanswerQuestions7-14.INTERCITYSleeper
Englishservesasafunctionalalternativelanguageinseveralareasofpub
Whatisthebesttitleofthepassage?[br]Accordingtotheauthorallthefoll
Itisnousebeingsorry____________________(如果你坚持做你不该做的事).ifyoupersistindoi
[originaltext]Nowwe’vebeentalkingabouttherevolutionaryperiodinthe
Lookingtoimproveyourlanguageskills,butdon’thavethetimetogoovers
A.左心房 B.左心室 C.右心房 D.右心室 E.主动脉新生儿心脏位置
科鼎有限公司设立时,股东们围绕公司章程的制定进行讨论,并按公司的实际需求拟定条款
物体并没有发生位移却被知觉为运动的现象()。 (A)叫似动现象(B)
激情是一种()A.快乐时的情绪状态 B.短时爆发的情绪状态 C.积极的情绪状
最新回复
(
0
)