Earlier this month, researchers announced they had found a new,more accurate way to count all...MacLeod, Dan
(1)Howmanyantsarethereforeachhuman?DA.About2billion.B.About2.5billion.C.About2million.D.About2.5million.(2)Howdidscientistscountantsindifferentareas?CA.Theycountedtheantsrunningontheground.B.Theypickedleavesfromtreesandcountedantsonthem.C.Theydriedfallenleavesandearthtomakeantscomeout.D.Theymadeafire...
1. There aren't many(rainforest) in the world now.2. How many kinds of trees are there on(earth)?3. Mary was so sad that she cried for two hours. She couldn't(control) herself.4. -Can you tell me how(protect) animals?-Try to save more living space (空间) for them.5. -C...
B.Theypickedleavesfrom.treesandcountedantsonthem.C.Theydriedfallenleavesandearthtomakeantscomeout.D.Theymadeafireonthefallenleavestocountthedeadbodies.(3)WhatisParagraph4mainlyabout? ___A.Whyantsareimportant.B.Howtheecosystemworks.C.Howantsworkinthesoil.D.WhatWangRunxifoundaboutEarth.(4)AccordingtoWan...
Tea comes from the leaves of trees. We can also use some trees in Chinese medicine to fight against diseases. So we should try our best to protect trees and stop people from cutting down trees. Trees are our friends on the Earth. They are very important to us. 反馈 收藏 ...
First of all, it’s hard for scientists to research out fine varieties. For example, Father of Hybrid Rice Yuan Longping spent all his life researching rice. Besides, farmers work so hard on the farm so that we can have enough food to eat. Also, nowadays many people in the world are ...
day, the white clouds in the sky are floating slowly like sailing boats. The sun father-in-law also warms the earth. Xiaolan shouldered a shovel. Xiao Ming bought the seedlings in one hand and the bucket in the other. The two happily went to the park and planted trees in the ...
How on earth did you find a place like that? M: I just found it online. W: Great! Text 10 M: Hello, I’m Jeff Anderson from Coventry, England. And in today’s program, I’d like to share with you a special kind of English culture — the football. A lot of people in England...
根据第一句“There are seven continentson the earth."可知,世界上有七大洲。2.B细节理解题。根据第四句“Twenty-one million peoplelive in Australia."可知,澳大利亚人口有两千一百万。3.C细节理解题。根据第九句“You can see them in thedesert."可知,dingoes生长在沙漠里。4.A细节理解题。根据倒数第六句...
Although the world develops much faster and better, the resources on the earth get fewer and fewer.In order to protect them,something must be done. Save water. Water is the source of life. No water, no life. So it's very important for us to do so.Not only should we protect drinking...