第13题: [单项选择]He wore a shirt with black and white ______. A. stripes B. stings C. strings D. strips 参考答案:A 答案解析:考点是词汇。stripes条纹；sting刺伤；string细绳；strip带状物。句义是“他穿了件黑白条纹的衬衫”，根据句义应选stripes。
第27题: [单项选择]Some psychologists maintain that thinking is ______. A. not a mental process B. more of a physical process than a mental action C. a process that involves our entire bodies D. a process that involves the muscles as well as the brain 参考答案:D 答案解析:[注释] 本题考点在文章第一句中的mental acts such as thinking are not performed in the brain alone，but that one's mu
