We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.People shouldn‘t throw away rubbish here and there.We should pick up the garbage around us.We‘d better plant more trees.I‘m sure if we take care of our environment, our world will be...
Some people hold that volunteering is merely a waste of time, because the volunteers have no gains with pains. 有些人认为做志愿者只是浪费时间,因为志愿者没有得不偿失。 However, I believe that doing voluntary is quite rewarding. 然而,我相信做志愿者是很有收获的。 In the first place, we can...
In this Science 101 video, scientists Debolina Dasgupta and Nancy Kariuki describe the science, technology, and applications of hydrogen energy. Hydrogen is the simplest chemical element, or type ofatom, and an abundance of hydrogen exists within the water on our planet. It is naturally renewed ...
Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartlivingintidybeautifulrooms,andyougaindecision-makingskillsasyoucontinuetochoosebetweenwhichthingstothroworgiveawayandwhichtokeep.ThewayweletgoofthingsintheKo...
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14.Whatdoestheunderlinedword“it”inthelast paragraphreferto? A.Sciencefiction. B.Virtualtechnology. C.Virtualtourism. D.Therealworld. 15.Whatisthepurposeofthepassage? A.TodescribetheadvantagesofVRtourism. B.Togivesuggestionsforreducingovertourism. C.ToencouragepeopletodevelopVRtechnology. D.Toarguethat...
result, people can free themselves from over-work and spend more time on what they are interested in. Al can also help a lot in scientific development. Al plays an important role in the fields of science and technology in China. That’s why the government is paying more attention to it....
Now, in our life, the most serious environmental problems is the soil has been destroyed, climate change and energy waste. According to the reference news reported that the 110 countries can reduce the degree of arable land. In Africa, Asia and Latin America, the bare land has become vulnera...
例: In my opinion, playing video games not only takes much time but is also harmful to health.在我看来,玩电脑游戏既花费时间也有害健康。 4. 随着……随着人口的增加…… With the increase / growth of the population, …随着科技的进步……With the advance of science and technology, … ...
1. What is the news report mainly about? 2. What is the finding of the new study published in the journal Learning and Memory? 参考答案: B D Lecture: Section C Directions: In this section, you will hear recordings of lectures or talks followed by some questions. The recordings will be...