单选题 In general, the amount that a student spends for housing should be held to one-fifth of the total for living expenses ______.
  • A. acceptable
  • B. advisable
  • C. available
  • D. applicable
【正确答案】 B
【答案解析】[解析] 四个选项的意思分别为:A项“可接受的”;B项“可取的,明智的”;C项“可取的,适当的,贤明的”;D项“能应用的,合适的,适用的”。所以,本题选B。