The tests are designed to detect subtle changes in mental function, and involve solving puzzles, recalling words and details from stories, and identifying patterns in collections of letters and symbol.
2016年6月四级真题（第一套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
VERB
使迷惑；使困惑
If something puzzles you, you do not understand it and feel confused.