【单选题】Do you know insurance(保险) ? Buying insurance is a【56】by which people can protect themselves【57】large losses. Protection against fire is one kind of insurance. Large numbers of people pay【58】sums of mo...
【简答题】Buying insurance (保险) is a way in which people can protect themselves against large losses. Protection against fire is one kind of insurance. Large numbers of people pay small sums of money to an insu...