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...
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 ...
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
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...
It was calculated that when its population reached its highest point, there were more than 3 billion passenger pigeons — a number equal to 24 to 40 percent of the total bird population in the United States, making it perhaps the most abundant bird in the world. Even a...
“This habit is key because it's what you'll build on to prevent yourself from getting into more debt in the future,” she says. After all, why did you go into debt in the first place? You didn’t have enough in savings, so you relied too much on credit cards and taking out l...
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 ...