As grizzly bears expand their range into places where they haven’t been seen in a century or more, they’re increasingly being sighted by humans. The western half of the US was full of grizzlies when Europeans came, with a rough number of 50,000 or more living alongside Native Americans...
That was my greatest weakness,so I try 69 correct it by finding an enjoyable way to study. Reading is really a good start. Rosa “When I have two others with me,I can always find one to be my teacher ” is one of my favorites. Whenever I practice 70 my classmates,I will think ...
night.She,however,experiencedmonthsofpainfultreatment,fortheinjurythatshehadpostponed tending was more severe,which,says neighborMaryHolley,madethegirl?sactionsall themoreimpressive. 4.Whatmostlikelycausedtheboytofallintothe septictank? A.Thetankwasveryhardtobenoticed. B.Theboywascuriousabouttheunknown. C...
wastobecomepopularin 5 ,theproblemshadtobesolved.Finally,Woodlandsolved 6 .Thepatent(专利权)forthebarcodesystemwas 7 forbySilverandWoodlandin1949,butthepatentwasnotgivenuntil1952. 8 thispatentwasgiven,thesystemwasstillnotpopular 9 storeowners.In1970,abusinessnamedLogiconInc.inventedtheUniversalGrocery...
Fire was discovered many thousands of years ago.The first time humans saw fire was probably when a tree was destroyed by lighting(闪电).Humans soon learned how to make fire.They probably made the first fire by rubbing(摩擦)two sticks together.Fire was very important to humans.They needed to...
()12.Whowastheumbrellainventedby? A.LiBin. B.LuBan. C.Newton. 听第12段对话,回答第13至15小题。 ()13.Whatdotheyplantodo? A.Theyaregoingtobuyjeans. B.Theyaregoingtobuymagazines. C.Theyaregoingtomakejeans. ()14.Whenwerethefirstjeansmade?
PAGE Unit 6 When was it inventedSection A 1 1a2d一教学目标: 1. 语言知识目标:1 能掌握以下单词: heel, scoop, electricity, style, project, pl
W:I'm sorry,but I was caught in a traffic jam on my way to school.Q:Why was the woman late?(9) A. Because she was sick. B. Because she got up late. C. Because the traffic was very heavy. D. Because she took the wrong bus. 查看完整题目与答案 从图可以分析,电视广告...
Ever since humans lived on the earth,they have made use of various forms of communication.Generally,this expression of thoughts and feelings has been in the form of oral speech.When it is difficult to express withlanguage,communication is accomplished (完成) through sign language in which body ...
No one knows who invented pencils or when it happened. A Swiss described a pencil in a book in 1565. He said it was a piece of wood with lead inside it. (Lead is a very heavy, soft, dark gray metal.) Pencils weren’t popular, and people continued to write with pens. They used ...