搜题请搜索小程序“爱下问搜题”
问题 选择题
掷一枚质地均匀的正方体骰子，骰子的六个面上分别刻有1至6六个数．连续掷两次，掷得面向上的点数之和是3的倍数的概率为（　　）
A．
5
36
B．
1
6
C．
1
3
D．
1
9
答案

共有6×6=36种可能，掷得面向上的点数之和是3的倍数的有12种，所以概率是

12
36
=
1
3
，故选C．

多项选择题

下列关于货币时间价值的说法正确的是( )。

A．是货币经历一定时间的投资和再投资所增加的价值

B．随着时间的延续，货币总量在循环和周转中按几何级数增长，使得货币具有时间价值

C．不同时间单位货币的价值在不同时间可以直接进行比较

D．是人们遵循的理财“第一原则”
查看答案
听力题

首字母填空

These years, with the development of society(社会), more and more teenagers have suffered from stress. Some of the problems can make them feel very w  小题1:  and unhappy all day. Who can help them? A teacher from a college tried his best to help them. He thought of a lot of w小题2:  to help them. On Monday and Thursday, you can c 小题3:  his hotline. Here are some ideas how to keep the young men healthier in every way.

F 小题4: , it is very important to keep healthy. To get e 小题5:  sleep every day is also necessary. Try to have a healthy d  小题6:   every day. Secondly, maybe you are not the top student. It doesn’t m   小题7:. The most important thing is to work hard. If you try your best, your teachers and parents will understand you. If you have some problems, you should be a 小题8:   to talk with your teachers and parents. They can help you. Remember to s  小题9: your happiness and s 小题10:  with your good friends. Sometimes you can go out for a walk.

In a word, you can try to make you happy by yourselves. I’m sure you can be happy every day.
查看答案