第15题: [单项选择]A rapid portfolio turnover rate may preclude low long-term capital gains.
A. prohibit B. lag C. prevent D. reject 参考答案:C 答案解析:[解析] 本题中,preclude的意思是“排除”。C项“prevent防止”符合题意,如:It is the job of the police to prevent crime.(防止犯罪是警察的
第25题: [单项选择]Questions 19 to 22 are based on the conversation you have Just heard. A. Lettuce. B. Spinach. C. Parsley. D. Watercress. 参考答案:B 答案解析:[听力原文] According to the man,which of the following is rich in Vitamin A