The human population is growing rapidly. For most of human history, there were fewer than 1 billion people on Earth.In 1800, there were nearly 1 billion people. As the Industrial Revolution()began, rapid population growth appeared. Human population increased over 5 billion in the next200 years...
For most of human history, the world's population (1) ___ 1 billion. As the Industrial Revolution (工业革命) began, it started to grow great! Today, there are over 8 billion people in the world. And two of these countries, each with a population of more than 1 billion.(...
lifewashard,oftennasty,andveryshort.Therewashighfertilityinmostplaces,butthiswasusuallybalancedbyhighmortality.Formostofhumanhistory,itwasseldomthecasethatoneintenpersonswouldlivepastforty,whileinfancyandchildhoodwereespeciallyriskyperiods.Often,societieswereincleardangerofextinctionbecausedeathratescouldexceedtheirbirth...
2.According to paragraph 2, why were infectious diseases not a serious problem for most of human history? A.There were very few infectious diseases early in human history. B.Population groups did not move around enough to be exposed to new diseases. ...
The second chart gives information about the birth and death rate in the same counties in the same period. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 柱状图 - - 范文 答题 Nowadays, it is ...
and 根据短文内容,从下列选项中选出能填入空日处的最佳选项,有For most of human history, the world's population was less than. I billion. As the Industrial Revolution (工业革命) began, it started to grow greatly. Today, there are over 8 billion people in the world. (1) ___Indi a and ...
M:Well,that'sagoodwayofputtingit.W:OK.Howwouldyousayyoureactundergreatpressure?M:I'vehadtomakealotofmajoradjustmentsinmylife,suchasmovingtoanewcountry,pickingupanewlanguage,andmakingnewfriends.I'dsayitwasallcompletelystressful.ButIfacedeachchallengeasitcame.Andstepbystep,thingsgotbetter.Forme,thewhole...
18. What is the most significant feature of different painting styles? A. The symbolic image of their time. B. The ways that humans are described. C. The lifestyles they lived in the history. 19. How do people paint...
A.of B.in C.for D.to 12. For the past forty years, our country___A__ great achievement in economy. A.has made B. had made C.is making D .was making 13. I don't feel like going out for __D___ in such terrible weather. A...
When Emperor Yongle moved the capital from Nanjing to Beijing, one of the important things he did was to perform a ritual of paying tribute to Heaven and Earth at the Temple of Heaven. The Temple of Heaven still lies in the south of Beijing with a history of about 600 years. The ...