Training or Information that you are given before starting a new job. Fact is the speaker or somebody that has been mentioned. Before you watched the video upside read the Information in the left column and the experience from the video in the right club. Than words and decide what these p...
Still, the people who exercise 150 minutes a week did pretty well,too, lowering their death risk by 14%. M: And what about the people who exercise half as much as that, like what I probably do? Does that help? W: Of course. Even 15 minutes would help. Text 10 W: Here is a pi...
First, they like to live 8 waters where humans usually swim, so the chances of an encounter ( 遭遇 ) are much greater. Second, tiger sharks are so strong and aggressive that they can 9 (easy) hit a person. And third, tiger sharks have teeth perfectly 10 (design) for cutting their fo...
Once aloft, gravity (the weight of the hang glider and pilot) pulls the glider back toward Earth and propels the glider forward, continually causing air to flow over the wing. In addition to the horizontal movement of air, hang gliders can get lift from rising currents of air, such as ...
It's fun to sit on Earth and think what our future life on Mars might look like. However, in fact, there are lots of challenges to build it. We can't just pack bags and bags of brick onto a spacecraft to Mars. The scientists suggest using what's on hand instead.Scientists at ...
Human beings live on the earth. It is meaningful to sort garbage to protect the environment. It is not a difficult task to sort garbage before processing it. Let’s take actions together. 22.What can the intelligent waste-management recycling bins do?①Sort the waste. ②Recycle the waste....
For example, an extreme change in temperature, like the Ice Age ( 冰河时代), could mean humans have to suddenly evolve more quickly to adapt. Otherwise, it could be thousands of years before we see any big physical changes happen.1. When did modern Homo sapiens start to live on Earth?
Be au se the son had never heard about the variou s nam es and fun tions o f words in an English senten e before. 7 、The author u ses road m ap^and ar to des ribe gramm ar and vo abulary . H ere,“road map^is onsidered as gramm ar and ar as vo abulary . 8 Sin ...
Early cultures used meteorites to craft weapons and jewelry long before anyone knew how to extract iron from ore.
Earth-bound researchers and scientists analyze the results and conduct their own experiments, thinking up new theories and possible solutions to test. Before we look into the progress the experts have made in space farming, let's delve a little deeper into the obstacles they face. History of ...