Xi stressed the important role of higher educational institutions and universities in research while also urging long-term efforts and more input in basic research. He required a determination of the directionand development goals for the nation's basic research.查过牛津，该句require跟明...
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...
Food price growth was accelerating, from an increase of 1% to a rise of
2% in 2019: the fastest pace of growth since 2000.请问老师，from an increase of 1% to a rise of 2% in 2019是状语吗？如果是，from前面可以不加逗号吗？the fastest pace of growth since 2000是同位语吗？...
... the men and their demands, but even he had seldom that familiar personal knowledge of theworkmen which the employer had often had under the more patriarchal system of the old family business now passing away.【参考译文】拿薪水的经理代表公司（经营），他们直接与工人联系...
...了表语从句，但是在表语从句的引导词中没有before呀：-What do you think it'll be like when you die?-Probably like it was before I was born. A whole lot of nothing.然后我又联想到了after，于是查找了以下例句：before：It was before I ...
Greater demands were being placed on the police by growing violence and left and right-wing extremism. 不断增加的暴行和左翼右翼极端主义使得需要更多警力。老师：您好！这句话我没理解（1）为啥这里要用were being placed on 这个时态（2）我没理解这个...
Hurricane strength is directly related to the heat of the water where the storm forms. Morewater vapor in the air from evaporating ocean water adds fuel to hurricane...
The method of scientific investigationisnothing but the expression of the necessarymode of working of the human mind;it is simplythe mode by which all phenomenaare reas...