These two guys found an affordable way to turn salt water into drinkable water using the power of ocean wavesTess Danielson
1The special device can turn seawater into drinking water by A. the solar energy B. the wind C. the seawater itself D. other devices2 What's the meaning of the underlined word "inspired" in Paragraph 1? A.B C.子灵感3 What does the third paragraph mainly tell us? A. The salt ca...
Getting water is so___that you may think that there is an endless supply (供应量) of it. But it is not true. 70% of the earth is covered by water,___ most of the water is salt water, leaving only a small percent of fresh drinking water. Some ___ including Italy, Spain and...
A linear correlation existed between the total water output and the fluid intake by drinking. The time series of fluid intake, urine output, and sodium excretion revealed a weekly pattern for these parameters, characterized by low values on Sundays and high values on Fridays. This pattern was ...
So after years of diminishing water supplies made even worse by the second-most severe drought in state history, some communities are resorting to a plan that might have seemed absurd a generation ago: turning sewage into drinking water.
About 70% of the earth is(2)___by water-we should call(3)___planet "ocean" not "earth"! But most of the water is salt water, leaving only a(4)___percent of fresh drinking water. Some(5)___ including Spain, Italy, China and South Africa(6)___ buy water from countries such...
But most of the water is salt water, leaving only a __14__ percent of fresh drinking water. Some __15__ including Spain, Italy, China and South Africa __16__ buy water from countries such as the US and Australia. Each person in the UK uses about 150 liters(升) of water a day...
Turn on the tap (水龙头) and the water comes out. Getting water is so ___ that you may think water is endless. But it is not true. 70% of the earth is covered with water, but most of the water is salt water, leaving only a small percent of ___ drinking water. Some ___...
Thesaltisleft(9)___ andthecleanwateristhentakenoff.Thisprocess (过程) isvery(10)___,butinsomeareasthisistheonlywaytogetcleandrinkingwater. (1) A.pulled B.jumped C.rushed D.travelled (2) A.way B.path C.method D.condition (3) A.stream B.ocean C.river D.lake (4) A.takesin B...
Getting water is so 1 that you may think that there is an endless supply(供应). But it is not true. 70% of the earth is 2 by water—we should call our planet “ocean” not “earth”! But most of the water is salt water, leaving only a 3 percent of fresh drinking water. Some...