electricity, gas, can reduce the use of coal is not only a good tradition, but also the embodiment of the environmental protection consciousness, we must start from the little things that make life more green, let the earth more harmonious. The...
Fish ___ oxygen through their gills(鳃). III.单项填空: () 1. Air pollution can affect humans by___ sore eyes and respiratory problems, especially in children and___. A. cause, the old B. causing, the older C. causing, the elderly D. cause, the elderly ()...
What are two things that happen to plants in the absence of light? How much oxygen do plants use when not growing? What happens to the nitrogen we breathe? What happens if we have too much phytoplankton blooms? What happens when plant cover is removed from the ground? What will happen if...
A语篇类型:说明文 主题语境:人与自我 词数:283 难度:★★★(2022· 江苏省淮海中学高二开学考试)How doeskeepingthingstidychangepeoplepsychologically? Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartliving...
Oxygen concentrators are quite amazing. They help so many people with respiratory problems by concentrating air with oxygen and delivering it to them. The best part of that is that now those who couldn't go out and do things because they were confined to their home are now able to get out...
2019外研社版高中英语必修三Unit 5 What an adventure!知识清单(教师版).docx,PAGE 2 阅读单词认读 oxygen n. 氧气 port n. 港, 港口 alcohol n. 酒精 rubber n. 橡胶, 合成橡胶 cotton n. 棉布, 棉纱 cotton wool药棉, 脱脂棉 submarine n. 潜(水)艇 chapter n. 章节 helme
“And you’re doing two of the best things you can do. Drink clear water and rest!” “I texted Sonja. She says that some other kids in our class got the flu, too. But not her. She got a vaccine (疫苗). Is that true, Mom?”“Oh, yes. A vaccine gives you a tiny bit of ...
thingsthathithometoGinni. 8.Whichofthefollowingbestexplains“takethe plunge”underlinedinParagraph2? A.Trychallengingthings. B.Takeadegree. C.Bringbacklostmemories. D.Sticktoapromise. 9.WhatmadeGinnidecideonthetriptoAntarctica? A.Lovelypenguins. B.Beautifulscenery. C.Adiscountfare. D.Afriend?sinvita...
Use It Up ① You can use things up instead of wasting them.Squeeze (挤压) the last bit of toothpaste (牙膏) out of the tube.Use the last little piece of soap (肥皂).Don’t throw away any bits of the biscuit at the bottom of the box. Wear It Out ② You do not always need to...
一个典型的计算机病毒做二things.first,它复制自己入早先未感染的programs.second,它执行病毒创作者在it.some病毒包括根本没有任何有害的指示的其他指示。[translate] anique. 螺丝。[translate] athere are no friendship ceremonies to strengthen the association between two people 没有加强协会的友谊仪式在二个人...