2. 职称英语
  3. Deserts ______. [br] Land is becoming desert little by little because ______.A、p

Deserts ______. [br] Land is becoming desert little by little because ______.A、p

游客2025-07-28  26
问题 Deserts ______. [br] Land is becoming desert little by little because ______.
选项 A、plants can’t grow there
B、there is not enough rain
C、people haven’t clone what scientists wish them to do
D、scientists know little about the deserts
答案 C
解析 土地慢慢沙化的原因不是缺少雨水，也不是植物不能生长，更不是科学家知之甚少，而是人们自己的行为造成的，第一段最后一句作了解答。
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