答案是A 据"For the past 800,000 years"50,000 years ago"等时间表述可知,时间被用作研究的线索。答案是C。文章主要讲述了大型哺乳动物种群数量的变化以及人类可能是导致这种变化的原因,D选项“人类对大型哺乳动物的影响"符合文章主旨。答案是D。 反馈 收藏 ...
I.单词拼写1. Lucy couldn't(回忆起) what happened five years ago.2. The television(改编本) of t
Luther disagreed mainly with the Catholic church's practice of sellingindulgences(promising quick passage to heaven in exchange for money) and the headship of thepapacy(he didn't believe the Pope was anything special). This event, along with other similar instances by others in different countries...
it decimated the population and farmland returned to forest. Emperor Justinian complained that his remaining citizens were exploiting the labor shortage for profit, and he imposed wage and price controls. Something similar happened with Covi...
According to the woman what happened 200 to 500 million years ago A.Some sea creatures developed vertebrae.B.The first giant squid was captured.C.Some sea creatures shed their shells.D.Sea life became more intelligent. 答案 C暂无解析相关推荐 1According to the woman what happened 200 to 500 ...
1. What happened to the building in the old yard 150 years ago? A. They were pulled down. B. They were moved away. C. They were burnt down.2. What was completely rebuilt last century? A. The yard. B. The tower. C. The village.3. The bell that the visitors see now that the...
But one day, something very strange happened. During my trip home, without any conscious intent, my thoughts began to shift. Instead of feeling bad about my weaknesses, I said aloud very softly:I'm a nice person. I'm...
Golf’s first-ever hole-in-one happened on a course in Scotland. Memorial Day was observed for the first time. Florence Foster Jenkins, American socialite and amateur opera soprano, was born July 19. The world’s first traffic lights were installed outside of the Palace of Westminster in Lo...
Let me tell you what happened last night . It was the third times that she 【2】 (shop) online for hours. I had already reminded her 【3】 (think) twice before buying anything , 【4】 my wife ignored what I said and replied 【5】 (confidence),“with the New Year approaching(接近...
17. What happened to the speaker 12 years ago? A A. She had no idea about the future. B. She planned her future well. C. She invented many things.18. What's the speaker interested in? C A. Playing basketball. B. Painting. C. Computers.19. What does the speaker think is ...