...laborsaving utility, they will have to operate with less human supervision and be able to make at least a few decisions for themselves - goals that pose a real challenge.1) for themselves 是否可以改成by themselves ? 为什么？2）if robots are to reach中 are to 为何意？可否去掉变...
...body
language may just be the key to figuring out what people are thinking and
ffeeling.大致意思是，身体语言是搞清人们思想的关键。我原先自己想这里这里应该使用不定式to
figure out作前面名词key的定语，没想到文章原文使用了介词短语to
figuring o...
The researchers took measurements on days when the volunteers stood,and when they sat around.When they looked at the data,there were some striking differences.Blood sugar became level after a meal much quicker on the days when volunteers in the study stood compared with the days they spent in a chai...
...
2.we have no reason to doubt that the Eskimo language could be as precise and subtle on the subject of motor manufacture or cricket if these topics formed part of the Eskimo's life.
3.Garden building is considered an important part of Chinese culture.
4.I accept this responsibility as part of my jo...
...PROFESSOR: But as I said, "fresco" means "fresh," and that's because to create a fresco, the paint has to be applied very soon after the plaster's been spread over a surface, right onto the wet, fresh plaster.FEMALE PROFESSOR: By doing this, the painting actuall...
...a new opportunity form their own government, in terms of their mayors and their elected officials.上句中a new opportunity form their own government 这里有错的吧？是改成to form表目的 ？还是用现在分词forming表示伴随？或是可以认为opportunity是同位语先行词...
...that，grammarly检测都无误）还有Julie was good at German, French and Russian, all of that she spoke fluently. 这两句都没错，而像We depend on the land from which we get our food. 这种，介词from前置了的，引导词就只能用which不能用that。我的理解正确吗？
...rved chimps as a group hunting a monkey and then eating it. 下面句子中的 as a birthday present 作什么成分?Her father bought her a dictionary as a birthday present.谢谢！
Jack Ma, founder and executive chairman of China's Alibaba Group, has a $28.6 billion fortune, _____ making him the richest person in China. A. it B. one C. that ...
...by Jessica Levinson) on the NBC website.The author is a college proffessor and I do no doubt her writing ability. So is it good grammar to use DEFAMATION instead of DEFAMATION SUITS or something else? Maybe it was only that there were typos?这个问题我问过老外，他（美国人）的回答...
Each of us can take concrete steps to make the Internet a more humane and inclusive place, ___ less hospitale to hateA. one B. the one C. ones D the ones答案选B， 请问 the one less hospitable to hate 这里是独立主格结...
The United Launch Alliance, a joint venture between Lockheed Martin and Boeing, is planning a lunar fueling station for spacecraft, capable of supporting 1,000 people living in space within 30 years.