For example, one explanation for why a cell may deliberately destroy itself is if its sacrifice lowers the viral load on closely related cells nearby. 经济学人最新一期的一句话，这个句子是由if引导的表语从句吗？
...rdly， stiff， stick， adopt，hard，current， strength，off，on, standard原文：“Use it or lose it" is the new approach to back pain. In the last few years, there has been a ___1___ change in the way doctors treat this most common disease. Weeks or months of rest in bed—the _...
The global upswing is still young,and has momentum.Mr Trump's policies have lifted the spirits of business leaders,who already had reason to be confident. Galling through it must be to the president's critics,America's economy is well placed for 2018.请问老师加粗的句子前...
...我把名字签在招牌上。3. A river divides our village from theirs, and our village
is divided into three teams. 一条河流把我们村和他们村隔开，我们村分为三个队。4. If neither of you wants to go, neither will I. 如果你们俩都不想去，那我也不去。 5. We can...
...inter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!对此我查看了曹老师解答的《过去完成进行时的时间点问题》我的疑问1：这里为什么是用had been working为什么不是was working 或者worked， 都可以表示习惯。...
1. It illustrate Wordsworth's profound love for nature and his conviction that no earthly beauty can come up with the heavenly beauty that we find in natural objects and persons live in the midst of the natural surroundings.2. Dorian's story plays upon the timeless theme of selling one's...
1 What is there
more of in winter?2 There is more of
snow and ice in winter.3 There tends to
be more snow and ice in winter.请问老师：1 以上3个例句表达是否正确？2 例句2中的单数is对吗？more应该指代snow and ice，是否要用are？3 例句3中的单数tends不太懂取决...
...be highly sensational; human interest stories overshadowed important news, and crime and sex stories were written in full detail. But as the penny paper attracted readers from various social and economic brackets, its sensationalism was modified. 廉价报纸首次提供给我们的是非...
If I think it’s good for the country, if I think it’s good for what will be certainly the largest trade deal ever made … I would certainly intervene if I thought it was necessary.” 请问高手，在第二个if句子，为何要有what will be certainly, the largest trade deal ever made ...
...gift for anything like that.""Of course it's only an excuse," said Mrs. MacAndrew.Mrs. Strickland pondered deeply for some time. It was quite clear that she could not make head or tail of my announcement. She had put some order into the drawing-room by now, her housewifely instincts having got the b...
He simply cannot be who we need him to be for us, it is what it is. In contrast President Trump has tried to make the election about who is best able to rebuildthe economy.1）是否应该是cannot be (the person) that we need hime to be for us. 就是要添加the person作...