Let's begin with cotton plants! The plants produce white flowers that turn red and then fall away. The flowers leave 3a green fruit called a boll(棉花).There are 20 to 40seeds 4each boll. White fibres come 5the skins of these seeds. They are not very strong. And they look 6very fi...
百度试题 结果1 题目[题文] 30. The coal we use today should ___ plants and trees. A. begin with B. start with C. commence as D. originate as 相关知识点: 试题来源: 解析 [答案]A [解析]略 反馈 收藏
I also gained agreater appreciation for the role that plants play in maintaining the balance of our ecosystem.Overall, it was a valuable and enriching experience.【解析】们身边的植物”活动。【详解】1. 词汇积累参与:participate in → attend开始:begin → start观察,调查:observe → survey震惊:strike...
Plantsusechemicalstocommunicatewitheachother Plantsusesoundtocommunicatewitheachother Theway to releasechemical S Thishappenswhenaplant,sayabeanplant,_byinsects. Theplantreleases___from theleavesthat arebeingeaten.Thisislike_,oracall Theway tomake ...
A.lyingB.laysC.lieD.Lies 查看答案和解析>> 科目:高中英语来源:不详题型:单选题 28.The government had hoped to draw as much attention as possible to this problem but it didn't ___ that way. A.work outB.give outC.go outD.pick out 查看答案...
The Secret Language of PlantsWarmupLets watch a short video about a famous game.Can plants really talk1.To develop stud
This way, neighboring plants become aware(意识到的) of the danger and begin to release more “hexvic" to protect themselves.The same scientists continued their experiment by placing insects on the plants that had not been bitten. The plants were able to kill nearly 50 percent of the invaders...
Many plants begin as seeds. As theseed gets what it needs (water,sunlight,and nutrients from the soil),it begins to grow. EggsThe seed turns into a little. It keeps growinguntil it is a full-grown ,tadpole with legs plant. T hen the plant makes new seeds, so thatnew plants can ...
To start out, they grew plants in two plastic bags connected by a tube (管子). One planthad been bitten by insects. The other was not bitten.They found that when insects bite plant leaves, the plants don't sit quietly, They release achemical called “hexvic" into the air, Humans can...
根据第四段They send a chemical called "hexvic" into the air.Humans can't notice it,but these chemicals carry a smell that neighboring plants can notice.This way,neighboring plants realize the danger and begin to give off ...