71   sea-levelriseof15centimetersmaynotseemlike   72  ....

问题详情：

71    sea-level rise of 15 centimeters may not seem like    72   . However, that’s about three times greater    73    what’s been seen over many     74    (century). If sea levels continue    75   (rise), beach areas, low-lying islands, and waterfront properties could __76   (cover) by ocean water.    77   , plants and animals    78    live on or near glaciers or polar ice sheets may struggle to survive if their   79   (ice) environment changes    80   (drastic).

【回答】

71. A   72. much   73. than     74. centuries   75. to rise/rising   76. be covered   77. Furthermore/Besides/Moreover/Additionally  78. that/which  79. icy   80. drastically

知识点：语法填空

题型：阅读填空