The world’s population has grown rapidly over the last 200 years. In 1805, the Earth had a billion people, and now it has eight billion. Typically, as countries become richer, their population growth slows. In some countries, like Japan, the number of people is actually cutting down. ...
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 of disagreement about just how many people on earth equals (相当于) too many people.But everyone agrees that the more people there are,the more ...
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...
Merlo, Catherine
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
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. Some people worry about that! But there is a ...
,we must remember that those great people are extraordinary.The world has more than 6 billion people,(2) so it is difficult for all of us to be extraordinary.What can we do?We can try to be the (3) best(good) people that we can possibly be....
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...
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...
If Earth were to survive, it would be a rocky cinder orbiting a white dwarf. What will happen to other planets in the solar system when the sun dies? The big question is, “What will happen to the gas giants” in the outer solar system? The enhanced mass loss in the sun’s later ...