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刷刷题刷刷变学霸
举一反三
【单选题】Virtually everything astronomers known about objects outside the solar system is based on the detection of photons-quanta of electromagnetic radiation. Yet there is another form of radiation that perm...
A.
it can provide massive nucleons.
B.
it is like a huge detecting apparatus.
C.
it enables neutrinos to move more actively.
D.
it can keep away the interference of other particles.
【单选题】Passage One Gravity is a slippery beast. We don’t know how strong it is, how it works or how fast its effects move. But this year we made progress. October saw the most accurate measurem...
A.
Newton and Einstein had similar opinions on the speed of gravity
B.
the author of the passage is in favor of Einstein’s thought about the speed of gravity
C.
astronomers think that both Newton and Einstein were wrong on the speed of gravity
D.
Newton’s thought about the gravitational effect is out of date
【多选题】天文学之中有关简并星(白矮星和中子星)的两个重要极限是()
A.
Chandrasekhar极限
B.
Oppenheimer极限
C.
Roche极限
D.
Schwarzchild极限
【单选题】Virtually everything astronomers known about objects outside the solar system is based on the detection of photons-quanta of electromagnetic radiation. Yet there is another form of radiation that perm...
A.
At the Threshold of Neutrino Astronomy.
B.
Neutrinos and the History of the Universe.
C.
The Creation and the Study of Neutrinos.
D.
The DUMAND System and How It Works.
【单选题】Gravity is a slippery beast. We don’t know how strong it is, how it works or how fast its effects move. But this year we made progress. October saw the most accurate measurement yet of Newton’s gravit...
A.
two things far apart might vibrate in unison
B.
the ripples in space-time are only imagined
C.
there exist gravitational waves
D.
abrupt, violent cosmic s lead to gravitational waves
相关题目：
【单选题】Virtually everything astronomers known about objects outside the solar system is based on the detection of photons-quanta of electromagnetic radiation. Yet there is another form of radiation that perm...
A.
it can provide massive nucleons.
B.
it is like a huge detecting apparatus.
C.
it enables neutrinos to move more actively.
D.
it can keep away the interference of other particles.
【判断题】恒星的演化经历了从白矮星到红巨星这一过程。
A.
正确
B.
错误
【单选题】是发生在白矮星()的热核反应。
A.
表面
B.
核心
C.
大气
D.
周围
【单选题】目前人们能够观察到的最远类星体距地球之间的距离为
A.
m
B.
m
C.
m
D.
m
【判断题】研究表明，白矮星是大量存在的。()
A.
正确
B.
错误
【单选题】第一颗白矮星是理论上先预言的，在天文观测发现的。
A.
错误
B.
正确
【单选题】哪位科学家提出了白矮星是有质量上限的?()
A.
爱丁顿
B.
钱德拉塞卡
C.
泡利
D.
查德威克
【单选题】Passage One Gravity is a slippery beast. We don’t know how strong it is, how it works or how fast its effects move. But this year we made progress. October saw the most accurate measurem...
A.
Newton and Einstein had similar opinions on the speed of gravity
B.
the author of the passage is in favor of Einstein’s thought about the speed of gravity
C.
astronomers think that both Newton and Einstein were wrong on the speed of gravity
D.
Newton’s thought about the gravitational effect is out of date
【多选题】天文学之中有关简并星(白矮星和中子星)的两个重要极限是()
A.
Chandrasekhar极限
B.
Oppenheimer极限
C.
Roche极限
D.
Schwarzchild极限
【判断题】射电脉冲星是自转的磁白矮星
A.
正确
B.
错误
【单选题】提出白矮星有质量上限的科学家是谁?()
A.
钱德拉塞卡
B.
泡利
C.
爱丁顿
D.
查德威克
【单选题】Virtually everything astronomers known about objects outside the solar system is based on the detection of photons-quanta of electromagnetic radiation. Yet there is another form of radiation that perm...
A.
At the Threshold of Neutrino Astronomy.
B.
Neutrinos and the History of the Universe.
C.
The Creation and the Study of Neutrinos.
D.
The DUMAND System and How It Works.
【单选题】Gravity is a slippery beast. We don’t know how strong it is, how it works or how fast its effects move. But this year we made progress. October saw the most accurate measurement yet of Newton’s gravit...
A.
two things far apart might vibrate in unison
B.
the ripples in space-time are only imagined
C.
there exist gravitational waves
D.
abrupt, violent cosmic s lead to gravitational waves
【判断题】天文学家认为在各种星系里面,活动最强烈的就是类星体。()
A.
正确
B.
错误
【单选题】按照目前的主流观点,类星体的巨大能量来源于什么?
A.
超爆发
B.
超级核聚变
C.
物质坠落于巨型黑洞
D.
星系内众多恒星相撞
【判断题】研究表明，白矮星是大量存在的。
A.
正确
B.
错误