Climatechangehascausedariseinsealevels.Thishasincreas...

問題詳情：

   Climate change has caused a rise in sea levels. This has increased the amount of salt in fresh water  61 (use)on coastal farms. As a result, farmers are   62   (gradual) unable to use fields close to the sea.

   However, Marc Van Rijsselberg, a farmer in the Netherlands is now using a  63 (mix)of sea and fresh water  64 (grow) healthy and tasty vegetables.

   He teamed up with scientists from the Free University and divided a farm  65   eight negated areas. Separate pipes pumped fresh and sea water, and a computer program created water with eight levels of salinity(含鹽度).

   The water levels and the levels of salinity was  66   (control) by computerized measuring devices called “sensors”. Mr. Van Rijsselberg said he was able to harvest vegetables from most of the eight testing areas. He said the vegetables were smaller than  67 grown in fresh water. But he said they also had more sugar and salt, so they tasted much  68   (good).

   He found that potatoes grew better than the other vegetables in the combination of sea and fresh water. Rijsselberg said four kinds of these potatoes would be sent to Pakistan  69  thousands of hectares of land  70 (damage) by salinization last year.

【回答】

61. used         62. gradually        63. mixture         64. to grow          65. into

66. controlled     67. those           68. better           69. where           70. was damaged(15分)

知識點：語法填空

題型：未分類