快乐阅读答案.ppt

It can put your purchase information into a special code, so that only you and the seller can read it.
2. says nothing about protecting your privacy/ doesn’t have any policies protecting your personal information
3. Never close; we can order goods directly from any country; sellers often offer highly discounted prices.
1. was attended / was taken part in
2. A ess.
3. Besides bringing joy, the docter also believes that bination of impulsive laughter and breathing helps stretch muscles and triggers the endorphins that made us happy. This in turn helps release stress which is the cause of many diseases.
1. Creating remote-controlled man-made clouds, which will provide shade from the scorching heat.
2. How to manufacture man-made clouds?
3. man-made clouds
4. will / could go down
1. Comparing the proportion of life wiped out with the volume of lava produced.
2. To prove that Wignall’s research is right.
3. The older the massive volcanic eruptions were, the more damage they seemed to do.
4. Courtillot has different opinions from Wignall’s. / Courtillot doesn’t agree with Wignall.
1. We are just a normal member of the big family of nature.
2. The question :Who are we?”
3. Optimistic.
1. Earth Hour is a worldwide anized by the World Wide Fund for Nature and held on the last Saturday of March annually, encouragign households and businesses to turn off their off their non-essential lights for one hour to raise awareness about the need to take action on climate change.
2. Sydney.
3. go dark for the Earth Hour
4. Go for a walk with friends and family and have a nice talk under the night sky free from floodlight pollution.
1. By raising money themselves.
2. bring back
3. I’m only a child, yet I know we are all in this together and should act as one single world towards one single goal.
4. 如果一个一无所有的流浪小孩都愿意分享,那么为什么我们这些一无所缺的人却如此贪婪?
5. By spending all the money that is spent on war on finding environmental answers, ending poverty and finding treats.
话题1:科普知识与现代技术(Popular sc