各位老师好。①Although no proof yet exists that electromagnetic fields generated by household appliances pose any threat to health, mounting scientific evidence has convinced many experts that there is cause for concern.看起来划线部分是在修饰proof，为什么可以跨越谓语...
According to a 2011 study by researchers at ColumbiaUniversity in the US, those who
are sleep-deprived eat almost 300 calories a day more than those who get enough
sleep.根据美国哥伦比亚大学2011年研究人员的一项研究，睡眠不足的人每天摄入的热量几乎比睡眠充足的...
... the mundane constraints of marriage and family. A prime characteristic of this liminal universe—and the key to its irresistible power—is that it is unattainable. Affairs are by definition precarious, elusive, and ambiguous. The indeterminacy, the uncertainty, the not knowing when we...
...restriction could extend the
lifespan of animals since at least 1935, when researchers at CornellUniversity
noticed that severely food-restricted lab rats lived twice as long as normal ones and were healthier. as long as这里怎么分析，是什么成分呢？是翻译成than相比于吗？
Although more traditional technologies of the stage are capable of doing just that, the suggestion is that the sheer speed and scale of the transformations that video editing and computer-generated images permit amount to a 'bombardment of images from different times and spaces quite impos...
Engrgy is the material foundation for the progress of …. Books fill leisure time for many people.这两个为什么一个加了the 一个不加？It accounts for 60% of the world economy and 50% of international trade. 经济和贸易总量分别占全球总额...
But in addition, as a chapter on substitute foods shows, although these substitutes may have been developed to help us escape the tyranny of sugars and fats, they are not without their own risks.句中as a chapter on substitute foods shows起什么作用，是什么成分，可以详细说明一下...
...is partner observes. 一名学生做实验，他的搭档则进行观察。Researchers now
need to conduct further experiments. 研究人员现在需要进行进一步的实验。相关真题例句：The researchers
conducted two experiments. 研究人员做了两个实验。(2020新全国卷Ⅰ阅D...