( ) 42. ---Trees are helpful to us. Why do you D. friendly; friend?---Because we want to build houses. A. cut down them A. cut them up C. cut them down D. cut up them()4.3. ---How much is the red sweater ? I only have fifty dollars.---Sorry, it's fifty dollars...
As community volunteers,my classmates and I go to the drop-in centre to help with things of which we are capable every or every other Saturday afternoon.There are many old people and children who are not able to return home temporarily.The old often feel lonely and helpless.So some of us...
结果1 题目 ()10. -Why do you think we must plant many trees?-Because A. plant trees is helpful to the environment B. to plant trees are helpful to the environment C. to plant trees is helpful to the environment 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
"The area is home to large crowds of birds that come to say for the season. Young birds are often attracted to the warm road surface and get killed by the traffic," biology student Hannah tells the broadcaster. The youngsters' feathers are brown in color. The dark-colored road surface ma...
2. Why not plant trees with us? 3. We do bad things to the earth. 4. Trees are helpful to make the air clean. 5. We don't have much clean water. 1. 句子主语是we,谓语动词用should not waste,water作宾语。 2. 这是一个Why not…引导的建议句,结构为:Why not+动词原形+其他? 3. ...
Trees are important to the ecosystem for several reasons. Without trees, human life could not exist on Earth. Human Health According to the Community Forest Guidebook, 100 trees remove about five tons of CO2, and 1000 pounds of other pollutants within their lifetime. CO2 is toxic to the huma...
这是我国载人航天工程立项实施以来的第21次飞行任务，也是空间站阶段的第2次载人飞行任务，这更是一场充满勇气的探索，一场携着梦想的远征。这体现了： ①量变是质变必要前提，要重视量的积累 ②从量变到质变是一个循环往复的过程 ③质变是量变的必然结果，量变必然引起质变 ④质变为新的量变开辟道路...
Why would a sticky tongue be helpful for afrog? A. It helps the frog climb trees. B. Ithelpsthefrogcatchinsects. C. It helps the frog clean itself. D. It helps the frog find itsway home. 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
2) If the apple trees are in blossom, it may be that spring has already arrived.Text Comprehension Reading for Main Idea1. Decide whether the following statements are true or false. Write “T” for true and “F” for false.___ 1) Sometimes you can ignore other people’s suggestions ab...
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