50. 根據題文中的台糖農場位置，關於此區敘述何者正確？ (A)四處有湧泉，利於水稻種植 (B)地表排水快，適合種旱作 (C)河道上多瀑布，水位落差大 (D)地下水充足，早年以抽取深層地下水為主

49. Scientist: Climate change is accelerating environmental transformation in the Arctic. Student: _____ (A) Climate patterns are generally stable in remote areas. (B) That region has remained largely unaffected over time. (C) Yes, the evidence indicates a significant increase in global warming effects. (D) Environmental change is difficult to measure scientifically.