第20题: [单项选择]The main difference between a nurse-manager and a head nurse is that the former ______. 参考答案:D 答案解析:细节题。本题需要回答Beth Israel医院中的nurse-manager与其他医院中的head nurse的主要区别。文章第四段的第二句话对这问题作了回答,这句话指出“There are nurs
A. in line with B. for the sake of C. in case of D. at the risk of 参考答案:C 答案解析:逻辑关系题。几个选项的意思是:in case of“万一,以防”;for the sake of“为了…(的利益)”;at the risk of“冒险”;in line with意为“与…一致”。本