People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
What plant is known for its colorful leaves in autumn? A. bamboo B. grapevine C. maple tree D. cactus 相关知识点: 试题来源: 解析 C。枫树在秋天叶子色彩斑斓。竹子四季常绿,葡萄藤不是以叶子色彩闻名,仙人掌不是以叶子色彩闻名。反馈 收藏 ...
Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartlivingintidybeautifulrooms,andyougaindecision-makingskillsasyoucontinuetochoosebetweenwhichthingstothroworgiveawayandwhichtokeep.ThewayweletgoofthingsintheKo...
The cameras facing the ground take photos to help the robot “see” the plants it passes. The robot compares each photo to a library of plant photos to decide on which plants are weeds. Robot arms move into position to give a small dose (剂量) of weedkiller on the weeds. The ...
题目What can you do in autumn? A. Go to the beach. B. Ride a bike in the park. C. Plant flowers. D. See the leaves change color. 相关知识点: 试题来源: 解析 D。秋天可以看到树叶变色。选项 A 去海滩是夏天的活动;选项 B 春天和夏天也可以在公园骑车;选项 C 种花一般在春天。
In autumn, what do some students like to do? A. Plant trees B. Sing songs C. Collect fallen leaves and make artworks D. Dance 相关知识点: 试题来源: 解析 C。解析:“In autumn...Some students like to collect the fallen leaves and make artworks.”,秋天一些学生喜欢收集落叶并制作艺术...
cucurbits, the loofahs are naturally pest resistant. We dry the gourds on the vine, which takes up a lot of space and time. When they’re dried entirely, we peel the brown skin and shake out the seeds. Then it’s ready to cut and use – a plant-powered pamper grown on the farm...
What season do we often plant trees in? A. spring B. summer C. autumn D. winter 相关知识点: 试题来源: 解析 A。解析:我们经常在春天(spring)种树,因为春天的气候适宜树木生长。夏天(summer)太热,秋天(autumn)种树相对较晚,冬天(winter)太冷不利于树木生长,所以答案是A。
the cacti collect moisture from the fog and gather it on the tip of their spines to yield a single drop of water on the plant stem, and the cacti survive by repeatedly collecting this single drop many times. In this way, the rainwater-dependent cacti use humidity to survive in the harsh...
plant grow.The root pushes itself down into the earth.__4__it finds no water, it soon dies.If it finds water, it begins to suck it up and change it into sap.__5__the water, it takes up such parts of the soil as are dissolved in the water.Here, then, you see in what ways...