超星 - Overview-5.1.3.3 - 查题吧

填空题

Watch the video clip and fill in the blanks with the exact words you have just heard.From space, our planet appears to be more than . But despite the water covering of the planet’s surface, more than half the world’s population endures extreme water for at least one month a year. And current estimates predict that by , up to 20 more countries could be experiencing water .How much of it is to us?of earth’s liquid is , too loaded with minerals for humans to drink or use in agriculture. Of the remaining 3% of potentially , more than two-thirds is frozen in ice caps and glaciers. That leaves less than 1% for all life on Earth, spread across our planet in rivers, lakes, underground aquifers, ground ice and permafrost. And this limited supply isn’t evenly around the globe.In fact, water – which we use to drink, cook, and clean – only 3.6% of humanity’s water . Another goes to the wide range of factories which make the products we buy each day. But the remaining of our water consumption is all spent on a single industry: .On a personal level, food waste is the first step to reducing water use, since one-third of the food that leaves farms is currently or thrown away. Solving this problem requires a solution, and small decisions can reservoirs around the world.

填空题

Watch the video clip and fill in the blanks with the exact words you have just heard.From space, our planet appears to be more than . But despite the water covering of the planet’s surface, more than half the world’s population endures extreme water for at least one month a year. And current estimates predict that by , up to 20 more countries could be experiencing water .How much of it is to us?of earth’s liquid is , too loaded with minerals for humans to drink or use in agriculture. Of the remaining 3% of potentially , more than two-thirds is frozen in ice caps and glaciers. That leaves less than 1% for all life on Earth, spread across our planet in rivers, lakes, underground aquifers, ground ice and permafrost. And this limited supply isn’t evenly around the globe.In fact, water – which we use to drink, cook, and clean – only 3.6% of humanity’s water . Another goes to the wide range of factories which make the products we buy each day. But the remaining of our water consumption is all spent on a single industry: .On a personal level, food waste is the first step to reducing water use, since one-third of the food that leaves farms is currently or thrown away. Solving this problem requires a solution, and small decisions can reservoirs around the world.3

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