三张卡片上分别写上字母E、E、B，将三张卡片随机地排成一行，恰好排成英文单词BEE的概率为                 

.过点（5,6）作直线，且与圆相切，则此直线的方程为                        

已知直线的斜率的范围是，则该直线倾斜角的范围是                         

两人相约在7:30到8:00之间相遇，早到者应等迟到者10分钟方可离去，如果两人出发是各自独立的，在7:30到8:00之间的任何时刻是等可能的，问两人相遇的可能性有多大  

(10分)已知实数满足
求（1）的最大值。
（2）的最小值。

(12分)将一颗质地均匀的正方体骰子（六个面的点数分别为1，2，3，4，5，6）先后抛掷两次，记第一次出现的点数为，第二次出现的点数为．
（1）求事件“”的概率；
（2）求事件“”的概率．

In the US Mother’s Day is a holiday on the second Sunday in May. It is a day when children give their   41  cards , presents and flowers.
One of the best ways to celebrate Mother’s Day is to give your mother the day off. Let her have a good rest while other members of the family do the   42 .
Many families begin Mother’s Day with   43  in bed. Usually dad and the children will let mum   44  late as they go into the kitchen(厨房) and get ready   45  her favorite meal. A Mother’s Day breakfast can make anything your mum likes.
After the food is cooked, keep everything nicely on a plate. Don’t forget to put the bottle   46 only one flower. It’s spring here, the children can pick the nicest   47  from the garden outside. When everything is ready, carefully carry the plate and mum’s favorite books and newspapers up to her bedroom. Cards and small presents from the children can be put on the plate   48  it is given to mum in bed.
Many families take mum out to her favorite restaurant for a meal. It is a good day to let your mum   49  and let her see what a wonderful   50  she has.

【小题1】

A．mothers B．parents C．teachers D．friends

【小题2】

A．homework B．washing C．work D．shopping

【小题3】

A．breakfast B．lunch C．supper D．dinner

【小题4】

A．eat B．sleep C．wash D．cook

【小题5】

A．to B．for C．with D．by

【小题6】

A．have B．has C．with D．of

【小题7】

A．plate B．flower C．bottle D．food

【小题8】

A．after B．when C．if D．before

【小题9】

A．sleep B．eat C．cook D．rest

【小题10】

A．family B．job C．restaurant D．flower

One day Mr. and Mrs. Black were driving to a party . Mr. Black drove the car very fast. “Please don’t drive so fast.” Mrs Black asked his husband to drive more slowly .”If you drive so fast , maybe we’ll have some trouble.”“Oh , no , Don’t be worried , my dear . ”said Mr. Black with a smile .“You know I’m good at driving . You won’t be in danger . And there is little time . If I don’t drive fast , we’ll be late for the party.”
A few minutes later , his wife , Mrs. Black , said to him，“If you don’t slow down ,We’ll be in hospital.”
Just at this moment a car came out of a side road and crossed in front of their car . Mr. Black stopped their car quickly . It nearly hit that car: “Oh , dear , I’m sorry for that . You are right , my dear，”said Mr Black . “I’ll never drive fast later . Now let me drive slowly . ”Then car drove very slowly to the party . Of course they were very late for the party.
【小题1】Mr. and Mrs. Black were driving to ________ one day.

A．a meeting

B．their home

C．a party

D．work

【小题2】What did Mrs. Black ask her husband to do?      

A．To stop the car	B．To drive more slowly
C．To drive to a hospital	D．To drive fast

【小题3】Mr. Black drove so fast , because___________ .

A．he was good at driving	B．he was very happy
C．he was in danger	D．he didn’t want to be late for the party.

【小题4】What happened to them a few minute later ?       

A．Their car hit another car	B．their car nearly hit another car
C．Their car was broken	D．Something was wrong with their car

【小题5】At last Mr. Black drove their car ________  to the party

A．faster

B．slow

C．very slowly

D．happily

John was travelling around the country in the town. One evening he was driving along a road and looking for a small hotel. When he saw an old man at the side of the road, he stopped his car and said to the old man, “I want to go to the Sun Hotel, Do you know it?”
“Yes,” the old man answered, “I’ll show you the way.”
He got into the car, and they drove for about twelve miles. When they came to a small house, the old man said, “stop here. ”
John stopped and looked at the house and said, “but this isn’t a hotel”
“No,” the old man answered, “this is my house. And now I’ll show you the way to the Sun Hotel, Turn around and go back nine miles, then you’ll see the Sun Hotel on the left.”
【小题1】 What is John looking for?

A．the Sun Hotel	B．The Moon Hotel
C．his home	D．the old man’s house

【小题2】Who did John meet?

A．a policeman	B．an old man
C．an old woman	D．a boy

【小题3】Where did the old man take John to?

A．the Sun Hotel	B．a supermarket
C．the old man’s house	D．a restaurant

【小题4】How far did John drive after the old man got on his car?

A．five miles	B．twelve miles
C．three miles	D．nine miles

【小题5】 How far was the hotel from the place the old man got on the car?

A．twelve miles	B．nine miles
C．three miles	D．five miles

Computers are useful machines. They can help people a lot in their daily life. For example, They can help people to save much time to do much work, and they can help people to work out many problems they can’t do easily. Our country asked everyone except the old people, to learn to use computers before the twenty-first century.
Today more and more families own computers. Parents buy computers for their children. They hope computers can help them improve their studies in school. Yet, many of the children use computers to play games, to watch videos or to sing karaoke, instead of studying. So many teachers and parents complain that computers can’t help children to study but make them fall behind. So computers are locked in boxes by parents.
In some other countries, even some scientists also hate computers. They say computers make millions of people lose their jobs or bring them a lot of trouble.
Will computers really bring trouble to people or can they bring people happiness? It will be decided by today’s students themselves!
【小题1】Our country asked everyone to learn to use computers except the ________ .

A．young people

B．old people

C．students

D．adults

【小题2】 Why do we say the computer is a useful machine? Because _____

A．Our country asks us to learn it.	B．it can help us to do a lot of things.
C．We can use it to play games only.	D．it can help us to find jobs only.

【小题3】What do many teachers and parents complain about? They complain about _____ .

A．their students and children use computers to learn well.

B．computers let them lose their jobs

C．computers make their students and children fall behind

D．computers bring people a lot of trouble

【小题4】In this passage we know computers _____

A．also bring us trouble	B．bring us happiness only
C．are hated by people	D．are good for people’s health

【小题5】How do you understand the last sentence of this passage? It means ____

A．computers are used by people

B．people can live well without computers

C．one must decide how to use computers

D．computers are strange machine