disaster 災難

　　sorrow 悲傷、悲痛、懊喪

　　sorry 遺憾的

　　sob 哭泣

　　subtle 敏銳的、敏感的

　　30. Although most birds have only a negligible sense of smell, they have _____ vision.

　　A. vigorous B. exact C. acute D. vivid

　　vigorous 精力旺盛的, 有力的, 健壯的

　　exact 確切的, 精確的, 準確的

　　vivid 生動的, 形象的, 鮮明的

　　acute 敏銳的

　　vision 視力, 眼界

　　1. By moving the radar beam around slowly in circles, we can _____ the surroundings.

　　A. explore B. expose C. exploit D. addle

　　addle 混亂的、糊涂的

　　addle egg 變壞了的蛋

　　explore 開發、研究、探索

　　expose 暴露

　　exploit 開發、剝削

　　explode 爆炸

　　lodestar 北極星

　　the exploited 被剝削者

　　2. The lady dressed in the latest Paris fashion is ______ in her appearance but rude in her speech.

　　A. elaborate B. excessive C. elegant D. exaggerated

　　elegant 優雅的、優美的

　　elaborate 詳細規劃、詳細設計、精心制作

　　collaborate 合作

　　excessive 過度的、過分的

　　exaggerate 夸張、夸大

　　rude 粗魯的、原始的

　　rudiment 基本原理

　　erudite 博學多才的

　　3. A window in the kitchen was _____ ; there was rubbish everywhere, and the curtains and carpets had been stolen.

　　A. scattered B. scraped C. scratched D. smashed

　　curtain 窗簾

　　certain 確信的、確定的