To answer this question, data scientist Matt Dzugan has created a cartogram that shades each country based on levels of fine particulate matter (PM2.5) air pollution experienced by the population living there. Carto-What? First off, let’s talk about the visualization style itself. Not your eve...
[题目]Our city will be one of the cleanest areas in our country in the 21st century. shouldn’t be any doubt about it now.A. There B. Which C. That D. It
【题目】Our city will be one of the cleanest areas in our country in the 21st century.___ shouldn’t be any doubt about it now. A. There B. Which C. That D. It试题答案 在线课程 【答案】A 【解析】 试题分析:考查There be句型。句意:我们的城市将是二十一世纪我国最干净的城市之一。...
5. How was the air in London 100 years ago? A.It was much cleaner than it is now. B.It was the same as it is now. C.It was the cleanest in the history of London. D.It was not as clean as it is now. 试题答案 【答案】 1.B 2.B 3.C 4.D 5.D 【解析】 1.由本...
The tragic death of celebrity Wang Bei has made people aware of the risks of cosmetic surgery, which is becoming increasingly popular. A survey on the reaction to Wang’s death, conducted by Tencent, which runs China’s most popular instant-messaging se
This is one of the world's cleanest and most modern cities. There are lots of top-class hotels offering a range of international dishes. It is sunny all year round. Traffic is not a problem on the roads in and around the city, but travel is limited outside the main city area as it...
The Welsh language has always been the ultimate marker of Welsh identity, but a generation ago it looked as if Welsh would go the way of Manx, once widely spoken on the Isle of Man but now extinct. Government financing and central planning, however, have helped reverse the decline of Welsh...
Why can many people see "silver linings" to the economic slowdown() A．They would benefit in certain ways. B．The stock market shows signs of recovery. C．Such a slowdown usually precedes a boom. D．The p...
Curcumin is the active ingredient/compound in turmeric and has been used in herbal medicine for over 4,000 years in many parts of the world. As a spice, ground turmeric has extremely high antioxidant content. ItsORAC value is 127,068. Of course, this means it may be a powerful tool for...
Another story tells about how Huang Di, the Yellow Emperor (皇帝), 11 Tsi You and united different parts of the country into one 12 . The ancient Chinese did a lot of wonders, 13 was the Great Wall. It came 14 in the 220's B.C. It took many years to build. Seeing the Great ...