Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to chang the course of world history. 在1925年前后，如果把二三十页的情报交给任何一个世界强国，都会改变世界历史的进程。以上主从...
In the case of an intruder, a triggered motion detector can turn on floodlights in the yard and instruct your stereo to queue up the sound of a barking dog. Or say you want to avoid unwelcome guests. By mounting a video camera at the front door, you can view visitors on a TV screen.第二句话中...
...以及这句话的含义，谢谢。Here a flat-plate, fixed solar collector at the best average tilt angle toward the south will often suffice, leaving only small efficiency improvements to be achieved by the fairly costly tracking or concentrating methods.
...ght
they had finished their careers at 60 or whatever, will be called back to work.请教曹老师： they had finished their careers 这里为什么要用过去完成时态，而不用can finish their
careers一般现在时表示陈述一个事实？
But look at this today, well as you might be surprised, or might be not surprised, it’s No. 1 BBVA（Banco Bilbao Vizcaya Argentaria）from Argentina says soybeans and iron ore just right here which is used for steel account for 40 to 50 percent of all Brazil’s export to China.well as这里是...
By using the app, one can look at _______ dishes they can order on his or her phone, pay for them with a credit card and pick them up during closing hours or after lunch or dinner.A. that B. what &n...
...ir schools, it is not surprising that such students often have little good to say 'about their school experience. In one study of 400 adults who had achieved distinction in all areas of life, researchers found that three-fifths of these individuals either did badly in school or were unhappy in s...
...om museums around the
world. The image of the reader appears throughout history, in art made long
before books as we now know them came into being. In artists’ representations
of books and reading, we see moments of shared humanity that go beyond culture
and time. 翻译：《阅读艺术：书籍...
...lenced and pushed back down. And white allies and cis allies are tired, too. Tired of being told they're doing it wrong or that it isn't even their place to show up at all.请问老师， 这是什么从句， 主句是缺少谓语和宾语吗
...词典上查询 suppose 的用法时又碰到了新的问题。be supposed to 有两种可能的用法：一种是 suppose 的被动式，一种是半情态动词 be supposed to。在实际应用中如何分辨呢？比如下面这句：This is supposed to be the best Mexican restaurant in town. 翻...
...这样一句对话:W: No, I can see you at three o’clock this afternoon, or during my office hour on Tuesday or Thursday or Friday.M: Great. Your office hour is best. That’s two o’clock, right?请问：为什么是用 office hour 而不是 office hours 呢？是不是错了？
句子：A student should be given the right to decide whether or not to learn a foreign language.问题1：whether or not 的词性、用法（前后形式）是什么？问题2：whether or not 在此处，是否有更好的表达方式（换到其他位置），同时保持意思不变？感谢...
Inequalities due to environmental factors must be overcome by some form of preschool preparation at least one year for all and two or even three for some.