汇票的背书主要有以下几种类型:()、()、()、()和()。
参考答案:限制性背书,特别背书(或记名背书),空白背书、带 有条件背书、委托收款背书(简称托收背书)
It was________that many people were injured in the accident.
A.reported
B.to be reported
C.reporting
D.report
有如下程序: #include<iostream> Using namespace std; Class Amount{ int amount; public; Amount(int n=0):amount(n){} Int getAmount()const{return amount;} Amount &operator+=(Amount a){ amount+=a.amount; return______; } }; int main(){ Amount x(3),y(7); x+=y; cout<<x.getAmount()<<endl; return 0; } 已知程序的运行结果是10,则横线处缺失的表达式是( )。
A.*this
B.this
C.&amount
D.amount