People aim to achieve balance between work and other activities of their lives, but few are able to do this. What are the problems in trying to achieve this goal and how these problems can be overcome? Give reasons for your answer and include any relevant examples from your own knowledge ...
otherplanets?A.Because they live too far away.B.Because they don't want to send us a message.C.Because there may be no life on the otherplanets.10 Why haven't we got a message from any other planets? A. Because they live too far away. B. Because they don't want to send us a...
"Humans may live on other planets someday.If we don't let women take part in this,we can't prepare well.We need to study how women's bodies change in space.That's why Wang's spacewalk is important," a scientist told Global Times. Women are more patient and ...
【题目】Why Mars(火星) is New SettlementIs it possible to live on other planets? T he United States government is taking a serious look at the moonand Mars as potential places for future human settlement. T he moon could serve as a training ground for later journeys to Mars. Currently, ...
Atmosphere is important because it protects humans and all other life from a continuous attack of radiation (辐射) caused by sources such as the sun. This radiation is especially dangerous to humans because it increases the risk of cancer and can negatively change DNA. The fact that the moon ...
According to Paragraph 2, the atmosphere on Mars wouldA.change the DNA structure of humansB.measure the harmful radiation from spaceC.provide protection againt dangerous effectsD.cause humans to be exposed to serious illnesses2. What can be inferred about water on Mars?A. It is not present ...
Arguments supporting the belief that life exists in other planets; Conditions supporting the beginning of life; Scientific evidence related to exobiology; Analysis of man's evolutionary experience.GoldKarenEBSCO_AspTimes Higher Education Supplement
D.cause humans to be exposed to serious illnesses 【2】What can be inferred about water on Mars? A.It is not present in a liquid state. B.It doesn’t exist in large quantities. C.It will bring potential dangers to settlers. D.It can be easily changed into liquid forms. ...
If we humans do not want to disappear when Earth or Mars gets swallowed up we will have to go and live beyond the solar system. But are there any planets outside our solar system prepared to support life? Astronomers’ answer is:“If Earth can support life why can’t other planets do...
D.cause humans to be exposed to serious illnesses 2. What can be inferred about water on Mars? A.It is not present in a liquid state. B.It doesn’t exist in large quantities. C.It will bring potential dangers to settlers. D.It can be easily changed into liquid forms. ...