Population milestone met with excitement, worry: ; Five babies born in Charleston on day when 7 billion inhabit Earth; some fear overpopulationFROM STAFF, WIRE REPORTS
Earth will probably not even exist when the sun dies. The sun is slowly expanding. In about 5 billion years, the sun will enter the red giant phase. During this phase, the sun makes a transition from burning hydrogen in the core to burning hydrogen around the core, which has been conver...
分析句子结构可知,空处在此引导定语从句,且在从句中作 地点状语,先行词为today's world,故填where。 (4)to考查介词。alternative在此作名词,意为“可供选择的事物”,常与介词to搭 配使用。 (5)creative 考查形容词。根据空前的“to be more”可知,此处应用形容词。 creative “有创造力的”。 (6)making...
aThat means, if this rate of growth continues, when you are a parent, there will be twice as many people on earth as there are now. Wow! Now that’s a whole lot of people! Soon the world’s population will probably reach 7 billion. 那手段,如果这增长率在地球上继续,当您是父母,那里...
China’s population is expected to increase to about 1.5 billion, it will start to decline slowly.A.after thatB.since whenC.on whichD.after which
结果1 题目 7. When c 1. 4 billion Chinese work with one heart and one mind, and stand in unity with ___ strong will, no task will be impossible. A. the; the B. a; a C. the; a D. a; the 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
That means, if this rate of growth continues, when you are a parent, there will be twice as many people on earth as there are now. Wow! Now that’s a whole lot of people! Soon the world’s population will probably reach 7 billion. Some people worry about that! But there is a lot...
days.The Games were___1___by four billion people all over the world.This was the___2___number of people ever to wath a sports event.More than 11,000 sportsmen and sportsmen from 202 countries___3___part in the Games,with a larger number of sportswomen than ever before.The large...
答案1.an 考查冠词.根据…online game on Alipay 可知填不定冠词an,an用于元音因素开头的单词前,句意是:这是支付宝上的一个网上游戏.故答案是an.2.collect 考查一般现在时.根据上下文结合语境可知用一般现在时,主语 Players 复数,谓语动词用原形,句意是:玩家通过做一些环保的事情来收集"能量"...
Three million years may seem like a long time.But when you consider that planet Earth is more than 4.5 billion years old,it is a pretty short period of time. The blue whale, (1) weighing( weigh) more than even the biggest dinosaurs,is the largest animal(2) that...