语法与词汇In significant parts of Eurasia, the middle centuries of the first millennium________a significant transition in human cultural history
语法与词汇John Cramer, a researcher at the University of Washington, has created two different expositions of what the big bang might have sounded like based on data from twodifferent satellites
语法与词汇The stories concerned ordinary people doing ordinary things with just a bit of inner ________ ,and featured an omniscient narrator who provided the precise details of almost everything
语法与词汇For the scientist, it is useful, and theoretically sound, considering the earth an object in space
语法与词汇In North America, Nebraska pioneered in that which is to become the area5s chief economic activity, agriculture
语法与词汇Were headed downtown on Saturday to see whats being shown in the main art galleries
语法与词汇The Silk Road was not simply a trade________
语法与词汇I liked letters on which their handwriting was rushed and slightly illegible, because if I had trouble deciphering the handwriting, the letter lasted longer
语法与词汇Experts are debating whether these happenings were really harbingers of an imminent disaster, or simply enigmatic tales from the locals who have rarely experienced an earthquake
语法与词汇I felt completely squashed by her________comment
语法与词汇Both players appear faster and more________and are eager to see what opportunities arise from being lighter
语法与词汇Because the progress of a particular kind is actually taking place around us and is becoming more and more manifest, the idea of progress prevails in the modem world
语法与词汇Many of the observations made by Leonardo a few 400 years ago about the movement of birdswings have been verified by modem photos
语法与词汇A public health approach first and foremost requires meticulous collection and tracking of data
语法与词汇When the policemen started to throw tear gas cans in an effort to disperse the crowds, some of the demonstrators retaliated by throwing rocks
语法与词汇Under the attack of its enemies from all sides, the empire was about to crumble
语法与词汇It is estimated that by 2020 the concentration of carbon dioxide will be nearly twice and it is now
语法与词汇When the civil war ended,________tasks confronted the people
语法与词汇Even if the company rule book says that flexitime is allowed, the employees to work from home are seen as uncommitted to the team
语法与词汇Principally, the banker-customer relationship is that of creditor and debtor 一 who is which depending on whether the customers account is in credit or is overdrawn