Do you know _______.A. how many populations there are in the world B. how much populationthereisin the world C. how many the population of the world is D. What the population of the world is这题答案是 D，不是很清楚ABC的考点以及错误的原因，谢谢老师！
Because there was no certainty of the purity of the metal, no convenience in size necessity arose for smaller amounts and divisions, which were gradually made, vouched for, and a die stamp invented which was punched by hand onone side of the smaller lumps of gold and silver, thereby attesting to it...
...于 the merit of doing sth提了一个问题。这里还有一个问题：Thereis a lot of merit in his idea. 他的想法有很多可取之处。Thereis little merit in buying such a small house. 买那样小的房子没什么用。请问这里的介词 in 是什么用法，表示什么关系，...
Though employment for both woman and men is equal,thereis still a wide
gao on their understanding between the importance of work and that of like.句中的between the importance of work and that of like是作宾语还是状语？on their
understanding是作定语吗？
...016年江苏卷的一句话：Thisis despite evidence that a dollar spent on risk-reduction saves at least two on reconstruction. 不理解 Thisis despite evidence that ... 是什么句式？如果不看 despite evidence，那不成了 Thisis that...？请专家老师分析一下...
Jonas had told them how the meat that was taken out of pickle would often be found sour, and how they would rub it up with soda to take away the smell, and sell it to be eaten on free-lunch counters; also of all the miracles of chemistry which they performed, giving to any sort of meat, fresh or sa...
...But a former commissioner from the U.S. Food and Drug Administration says there's a new varient of COVID, anew strain of it that could(1) cause another increase in coronavirus cases. He says the silver lining thereis that a lot of people will(1) have already been infected with the disease and will...
...些情况？A. Their target users. 它们的目标用户。B. Their wide
popularity.它们广受欢迎。C. Their major functions. 它们的主要功能。D. Their complex design. 它们的复杂设计。25. What does the
underlined word “concede” in paragraph 3 mean? 第3段中划线的concede...
We can determine the couple isthere to greet people,
and thisis based on Mary’s
excitement and the fact that she has
prepared supper—including chicken and salmon—indicating the two are expecting guests.请问老师：1 based on Mary’s excitement and the fact that she
has prepared supper ...
...rises, the animal
will sink under excessive labor or inadequate nutrition; there being only this
important difference, that with the horse the rider sinks also, as their
existence cannot be separated without death.参考译文：菲利普·西德尼先生在法兰克福学习期间，著名的印刷...
... till the following Tuesday, which would exactly finish
Jane's week, could not bring herself to receive hem with pleasure before. Her
answer, therefore, was not propitious, at least not to Elizabeth's wishes, for
she was impatient to get home. Mrs. Bennet sent them word that they could not
possibly ...
...p, Thanksgiving Day meant a houseful of people. So when it
looked as if my husband, Don, and I were going to be eating alone, it just
seemed natural to invite Justin, aninternational
student from China. A few days later Justin called to ask if he might invite
two of his student friends - one from Ko...
...rt of an old impact crater. And if there was an asteriod impact therein Wilkes Land, the next questionis: did it happen 250 million years ago? Because th...
...re size of soil, freeze-thawing cycle is the important influencing factor, not the moisture content.For changes in the pore size of soil, freeze-thawing cycle is the important influencing factor rather than the moisture content.对于MC孔径变化，F-T循环是重要的影响因素，而不...