专题十一 词义猜测
高考英语(课标Ⅲ专用)
Passage 1(课标全国Ⅰ,D)词数:311A build-it-yourself solar still(蒸馏器) is one of the best ways to obtain drinking water in areas where
the liquid is not readily available. Developed by two doctors in the U.S. Department of Agriculture,
its an excellent water collector. Unfortunately, you must carry the necessary equipment with you,
since its all but impossible to find natural substitutes. The only components required, though, are a
5'×5' sheet of clear or slightly milky pla ...