根据最后一段的“If confirmed,this finding could completely shake up ourunderstanding of how moons are formed and whatthey can be made of. "可知这个发现会完全动摇我们对月球的形成以及组成的认知,故A项正确。难句分析第四段第一句)The researchers also said that theplanet passed more than an hour ...
No matter what kinds of life we are looking for, we are likely to find the necessary elements on almost every planet, moon, asteroid, and comet in the universe. [#paragraph5]A somewhat stricter requirement is the presence of these elements in molecules that can be used as ready-made ...
“fair”comparison The first two must be equal for all who are being compared , if any comparison in terms of intelligence is to be made On the whole such a conclusion can be drawn with a certain degree of confidence , but only if the child can be assumed to have had the same ...
by carbon-based life on Earth.But the elements are still products of stars and would still be present in planetesimals everywhere.No matter what kinds of life we are looking for, we are likely to find the necessary elements on almost every planet, moon, asteroid, and comet in the universe...
The virgin forest with its richness and variety of trees was a veritable real treasure-house which extended from Maine all the way down to Georgia. 出自-2015年考研翻译原文 The first shiploads of immigrants bound for the territory which is now the United States crossed the Atlantic more than a...
Select the correct answer. Earth's oxygen atmosphere is thought to: 1. have been present since the planet first formed. 2. is thought to have been produced by volcanic eruptions. 3. is thought to have formed through the photosynthetic activity of oak fore ...
The planet’s active geological processes have left no evidence of the ancient pelting it almost certainly received soon after it was formed. The Earth has a single natural satellite-the Moon. Approximately how much of the Earth’s atmosphere is nitrogen() A.One-fourth B.One-half C.Three-...
The planet’’s active geological processes have left no evidence of the ancient pelting it almost certainly received soon after it was formed. The Earth has a single natural satellite — the Moon. Why does the Earth show almost no signs of having been hit by numerous meteors in the past(...
No matter what kinds of life we are looking for, we are likely to find the necessary elements on almost every planet, moon, asteroid, and comet in the universe. A somewhat stricter requirement is the presence of these elements in molecules that can be used as ready-made building blocks ...
What element was first discovered in the spectrum of the sun before it was discovered on earth? The spectral sequence sorts stars according to ___. In some old, dense stars, a few blue stars, known as blue stragglers are seen. Why are blue stars unexpected in such ...