题目内容

(由单选和多选组成) 2004年1月某企业发行一种票面利率为6%,每年付息一次,期限3年,面值100元的债券。假设2004年1月至今的市场利率是4%。2007年1月,该企业决定永久延续该债券期限,即实际上实施了债转股,假设此时该企业的每股税后盈利是0.50元,该企业债转股后的股票市价是22元。请根据以上资料回答下列问题: 按照2007年1月的市场状况,该股票的市盈率是( )。

A. 10倍
B. 24倍
C. 30倍
D. 44倍

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Tom gave us some sweets to eat.→ We ______ some sweets to eat______.

在面向对象技术中,一个子类的对象同时又属于父类,它继承了父类的一切属性,这种多态性称为 (39) 。同一个算子在不同的表达式中可能有不同的操作意义,这种多态性称为 (40) 。编译程序根据上下文判定算子的操作意义,这称为 (41) 。

A. 参数多态
B. 过载多态
C. 包含多态
D. 隐含多态

系统软件包括 【1】 、数据库管理系统、语言处理程序和一些常用的服务性程序等。

Being safe in your everyday life needs knowledge. If you remember the following information, your life will be much safer. ·Always notice the environment around you. You shouldn’t walk alone outside. Make sure where the public phones are. If anything dangerous happens, you can find them easily. · Your bag should be carried towards the front of your body instead of putting it on your back When a bus is full of people, it is easy enough for a thief to take away the things in the bag on your back. · If you are followed by someone you don’t know, cross the street and go to the other way, let the person understand that you know he or she is after you. Next, don’t go home at once. You are safer hi the street than you are alone in your home or in a lift(电梯). · If you have to take a bus to a place far away, try to get to the stop a few minutes earlier before the bus leaves. This stops other people from studying you. On the bus, don’t sit alone. Sit behind the driver or With other people. Don’t sleep. Which of the following is NOT safe when you are out

A. Go home alone late at night
B. Don’t get to the bus stop too early.
C. Always notice the environment around you.

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