英语翻译Population experts predict that if world population continues to grow at the present rate,mankind will soon face a severe challenge to ___ itself in prosperity and peaceA.retain B.maintain C.sustain D.obtain
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英语翻译Population experts predict that if world population continues to grow at the present rate,mankind will soon face a severe challenge to ___ itself in prosperity and peaceA.retain B.maintain C.sustain D.obtain
英语翻译
Population experts predict that if world population continues to grow at the present rate,mankind will soon face a severe challenge to ___ itself in prosperity and peace
A.retain B.maintain C.sustain D.obtain
英语翻译Population experts predict that if world population continues to grow at the present rate,mankind will soon face a severe challenge to ___ itself in prosperity and peaceA.retain B.maintain C.sustain D.obtain
我觉得应该是C
sustain有供养生命的意思
这句话意思是人口专家预测如果世界人口继续以当前的增长率增加,人类将很快面临和平繁荣生存的严重挑战
c