Functionality of proteins often changes dramatically with denaturation because of changes in solubility, altered chemical reactivity because of exposures of reactive sites on the p...
Travel businesses were hit with multiple doses of bad news on Saturday and Sunday, with the US expanding its Europe travel ban to include the UK and Ireland, a number of South American countries bringing in flight restrictions and Australia joining New Zealand in requiring all people entering the co...
...oat. eg2：We ran flat out
for about half a mile before we could throw themoff. 这是我在查throw off（中间没有省略号）意思时给出的例句，请问老师在第二局中能否改成throw off them.如果不行的又是何种原因？是不是off位置的不同使得throw off所...
Corky Siemaszko’s snapshots provide us with an insight into the mood of the American people following in the tragic events of 9/11. They start with two pieces written in the immediate of aftermath of the attack.These snapshots clearly reveal the state of chaos into which New Yorkers felt they had ...
Implicit in the concept of lifelong learning is the rejection of a society structured on the basis of age, in which education and training are one-time undertakings experienced only early in life.是不是定语从句是主系表结构，介词加关系代词不能分开？例如：which education a...
...原文和题目，https://www.hjenglish.com/liujidaan/p390/Given the lack of fit between gifted students and their 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 o...
... One day, he looked up the words in a dictionary and realized he could put them together to make sentences!请问这里的“but he found it difficult to be interested in just words and grammar rules”，我的理解it不是指代不定式to be interested in...的，因为这样翻译不通，可...
...看不懂的地方，望大家帮忙解答，谢谢！！After the arrival of hunter-gatherers in the southwestern region of North America, several alternative types of agriculture emerged, all involving different solutions to the Southwest’s fundamental problem: how to obtain enough wat...
their proximate justification is in the interest of the group，and their ultimate justification lies in the service to individual interest of advancing the interest of the group.请问一下老师，这里的service是怎么个用法？不太理解“lies in the service to indiv...
Soaring tuition costs, which have far outpaced inflation, put themoff as much as they do foreigners. 句子里they do为什么放在much as后面?我觉得放在much as前面，put themoff as much they do as foreigbers.
...e when he had looked pretty well.2. My uncle works on a farm, and in front of it there is a lake . My uncle works on a farm, in front of which there is a lake . 并列句读着都很顺嘴。第一句 the day before then 作时间状语。五月一的前一天。第二句 in front of i...
...的原始材料(文档)：When
it comes to climate change, Pakistan is one of the most vulnerable nations. Its
people, however, want to change that. In 2019, Pakistan launched the Ten
Billion Tree Tsunami initiative, with a goal of planting 10 billion trees by
2028. (Trees absorb carbon dioxide, a g...