... having been ejected as a result of the gravitational influence of Jupiter and Saturn. But this could happen only if those two planets had moved; migrated from one orbit into another. Now, this idea was tested by means of a computer simulation. A computer model was created of the solar system, with ...
Everyone else was happy to find a letter or two, while my record was about 12 letters and packages from friends in one day.请问句中，12 letters and packages 指的是 12 letters and 12 packages；还是 12 letters 和一些 packages？
He was ridiculed and scoffed at, just as we have been ridiculed.1. ridiculed and scoffed at 是不是等于 ridiculed at and scoffed at？2. ridiculed scoffed 是不是同义词，都有嘲笑的意思，两者有什么区别？
...以加哪里不可以加逗号，有什么规律吗？1. Without a strong and stable subgrade there is no stable pavement. 可以改写为：Without a strong and stable subgrade，there is no stable pavement. 2. The difference between the Structure III and Structure II is that the Structure III util...
...中表现出的不同着眼点：1. Jim says (now) he's read Tony's book and didn't
understand it.2. Jim said (then) he's read Tony's book (now) and didn't understand it (then).3. Jim said (then) he had read Tony's book (then) and doesn't understand it (now).4. Jim said (then) he had read Tony's boo...
1.and although Ryle is careful to point out that there are many senses in which a person is said to think in which words are not in evidence, he has also said that saying something in a specific frame of mind is thinking a thought.如何划分句子成分？如何翻译这个句子？能举几个the...
...red by farmers to plant fields, or by hunter-gatherers, so they could hunt more easily.问：请问老师，by farmers to plant fields中to plant fields是farmers的定语，还是目的状语，然后逻辑主语由by引导。除了for还有没有其他介词可以引导不定语的逻辑主语呢...
Although it has been possible to infer from the goods and services actually produced what manufactures and servicing trades thought their customers wanted，only a study of relevant personal documents written by actual consumers will provide a precise picture of who wanted what.这句话中what manu...
Brochures, posters and packaging are effective ways to provide a combination of moving and static visual impact with the most versatile applications. Brochures inform, posters inspire and packaging validates the customer’s buying decision.inform，inspire，validates是并列谓语吗？
From a rooftop cafe, one can see the Sun and Moon towers on Fir Lake as the city sprawl continues into the distance, giving way to bright green forests and hills, the stunning landscape Guilin is famous for.
请问giving way to bright green forests and hills在这里做什么状语？
Aerosols, tiny particles of soot, dust, and other materials, are thought to seed cloud formation scatter incoming radiation and promote cooling, but this effect, which would counteract warming, is also only superficially understood. 无法明白are thought to seed cloud formation scatter incomi...
Life, at its twilight, becomes a good wine waiting to be savored, calm and profound in its color yet full of generosity and wisdom in its flavor.请问老师 此处calm and wise， full of generosity是形容词作主语补足语吗？
麻烦老师帮忙分析一下句子成分。They boosted births among married
and unmarried women alike, and had no effect on the propensity of couples to
marry. 这个句子中，among married and unmarried women alike作什么成分，alike作什么成分，to marry作什么成分？
...里的It是虚指没意义？Let
us suppose that you are preparing a meal and keeping an eye on the baby at the
same time. 2)为什么是a meal, the
baby ? 为什么一个是不定冠词，一个是定冠词呢？很奇怪。The
telephone rings and this marks the prelude to an unforeseen series of
c...