A.Water is always the most important in our school lives. B.Saving water can help us better improve the environment. C.People in different places have different habits to use water. D.People around the world are facing serious water problems. (2) What does the underlined word "reduce" in...
1. A :第一 Yet humans are facing serious water problems.可知,人类面临着严峻的水资源问题。 2.D :第 The first year's theme is“ Waste water". It tried to call on people to reuse waste water instead of wasting it.可知,第一年的主题是“呼吁人们重复 使用废水而不是浪费它” 。 3.B 解 ...
27.答案:C 推理判断题.由倒数第二段""If a dog couldn't dry itself,it would have to use 25 percent of its daily calories to heat its body to get rid of the water,"Hu said."Every time they got wet they would get hypothermia and die.""可知hypothermia是由于皮毛上的水过多,导致体温过低...
Like other species, we are the products of millions of years of adaptation. Now we're taking matters into our own hands.
All living things on Earth need water to live. Yet humans are facing serious water problems. According to the United Nations, today over 663 million people live without a safe water supply close to home. To remind people of the importance of water, the UN first set up World Water Day in...
Much less than one percent of the earth's water can be used by humans. Areas that need a lot of water often have to bring it in from far away. For example, southern and central California get most of their water from northern California. The Middle East and Mexico are among the places...
文中明确提到 “Much less than one percent of the earth’s water can be used by humans”,即人类能使用的地球水资源远远不到百分之一 ,所以选 C。根据文中 “The Middle East and Mexico are among the places where large areas are short of water. Much of the shortage in such places is caused...
What are some ways that ordinary people can save water? A survey shows that washing clothes, taking showers and using toilets make up about 80 percent of a family's water usage. So using showerheads, toilets, and taps that use less water can help save a lot of water in the home. ...
History is pockmarked with the scars of past zoonotic outbreaks. What have we learned, why are they increasing, and what can we do to avoid them?
④Human life is also threatened for lack of cures ___ certain disease and healthy groundwater. ⑤If it's caught before it spreads below the skin's surface, it's highly ___ (cure).完成句子 ⑥They are trying to ___ (治愈他的毒瘾) but he is beyond hope. ⑦Many people believe that...