第27题: [单项选择]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. available C. advisable D. applicable 参考答案:B 答案解析:[解析] 四个选项的意思分别为:A.“可接受的”;B.“可得到的,可买到的,可借到的”;C.“可取的,适当的,贤明的”;D.“可应用的,合适的,可适用的”。