It is everyones duty to do someting good to the environment around us.As middle school students, we can also do a lot of helpful things.For example, we can protect it by not throwing rubbish away.We can save water to make full use of it. We can use materials which do no harm to t...
A. To discuss the poor air quality in San Bernardino.B. To explain how hydrogen fuel cells work in trains.C. To introduce the Zemu train and its innovative technology.D. To discuss the efforts to meet carbon neutrality goals in California. 相关知识点: ...
67.What was the most probable cause for the old man’s suicide A.He failed in his business. B.He drank too much that night. C.He feared for his soul. D.He felt it was all a nothing. 68.What can we infer from the conversation between the two waiters A.The elder waiter thought ...
There are several measures which we can take to make air quality better not only for us but even for the coming generations. If not done in a proper and timely manner, the worsening air quality can cause severe harm to the entire planetary ecosystem. ...
201-300: AQI falling in this range communicates that the air quality is poor and shows health effects on people when exposed for the long term. People already suffering from heart diseases can experience discomfort from short exposure.301-400: This range shows very poor air quality and causes ...
gainingany 7 (impress),”Wusays.“Iftheycantakeupreadingas 8 habit,theycan benefitmore.TheycanreadintheirfreetimeratherthanwatchingTikTokontheirphones.” Bynow,thousandsofbooks 9 (donate)totheLiangshanYiautonomousprefectureto promotereadingandtoteachchildrenhowtoread, 10 (particular)inpoorvillages. 1. 2...
maycausesignificantairpollution. 4 Scientistscannotanswerthisquestionfor now,accordingtotheworldHealthOrganization.We doknowthatourbodiescannottakein“large”pieces ofmicroplastics.However,iftheplasticsaresmall enough,theycanfind waysintoourbodiesand staythereforalongtime.What?s more,earlier studieshaveshownthatmi...
D.How people can alternate work with rest.2. Which task may cause mental exhaustion more easily? A.Watching a funny movie on TV. B.Climbing the Mountain Tai over 6 hours. C.Involving a simple economic-related decision. D.Playing chess games on the computer for 7 hours.3. What is the...
we should save water as possible as we can in our daily life. For the same reason, we should also save power. We can limit the time of using air conditioners, and set the temperature not too high or too low. Turn off lights when we leave. Use towel instead of facial paper to save...
which have a national air quality standard in an effort to protect public health.Millions of people in the U.S. live in areas where air pollution can cause serious health problems and the air quality can impact your daily life, according toAirNow.The scale has six color-coded level...