问题
单项选择题
在计算机中，算法是指( )。
A．加工方法
B．解题方案的准确而完整的描述
C．排序方法
D．查询方法
答案
参考答案：B
解析：计算机算法是指解题方案的准确而完整的描述，它有以下几个基本特征：可行性、确定性、有穷性和拥有足够的情报。
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在计算机中，算法是指( )。
A．加工方法
B．解题方案的准确而完整的描述
C．排序方法
D．查询方法
参考答案：B
解析：计算机算法是指解题方案的准确而完整的描述，它有以下几个基本特征：可行性、确定性、有穷性和拥有足够的情报。
阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 On the first day of your Senior High you must meet many new classmates. Do you want to make friends with them? Do you know how to make friends with them? The following article will tell you how to do it. Making friends is a skill. Like most skills, it improves practice. If you want to meet people and make friends you must be to take action. You must first go to places where there are people. You won’t make friends at home alone. Join a club or group, for talking with those who the same experience as you is easier, and them in some activities. Many people are when talking to strangers. After all, meeting strangers means facing , and it’s human nature to a bit uncomfortable about the unknown. Most of our fears about dealing with strange people from doubts about ourselves. We other people are judging us, thinking us too tall or too short, too this or too that. , don’t forget that they must be feeling the same way. Try to accept yourself you are, and try to put the other person at ease. You’ll feel more comfortable. Try to act self-confidently you don’t feel that way you enter a room full of strangers, such as a new classroom, walk straight, look at other people and smile. If you see someone you’d like to , say something. Don’t wait for the other people to a conversation. Just meeting someone doesn’t mean that you will make friends with that person. Friendship is on mutual（相互的）liking and “give and take”. It takes time and effort to develop. And there are things that keep a new friendship from growing.
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