make sure 确信,弄清楚 查看更多

 

题目列表(包括答案和解析)

Many children use the Internet to get useful knowledge and information, and to relax in their free time. But some of them are not using in a good way. Here are some rules to make sure you are safe and have fun on the Internet.

Make rules for Internet use with your parents. For example, when you can go online, for how long and what activities you can go online.

Don’t give your password (密码) to anyone else, and never leak out the following information---your real name, home address, age, school, phone number or other personal information. 

Check with your parents before giving out a credit (信用) card number.

Never send a photo of yourself to someone in e-mail unless your parents say it’s OK.

Check with your parents before going into a chat room. Different chat rooms have different rules and attract different kinds of people. You and your parents must make sure it’s a right place for you.

Never agree to meet someone you met on the Internet without your parent’s permission (允许). Never meet anyone you met on line alone.

Always remember that people online may not be who they say they are. Treat everyone online as strangers.

If something you see or read online makes you uncomfortable, leave the site. Tell a parent or teacher right away.

Treat other people as you’d like to be treated. Never use bad language.

Remember—not everything you read on the Internet is true.

1. If you want a true friend on the Internet , you can ____________ .

A. tell the people what your name is .

B. meet the people on line alone.

C. write an e-mail about yourself .

D. get your parent’s permission.

2.It’s good for children to ________ on the Internet.

A. give password to others

B. get useful knowledge and information

C. give out a credit card number

D. go into a chat room as they’d like to

3. The underlined phrase “leak out” in the third paragraph may mean “________.”

A. give away    B. leave out

C. give out      D. put away

4.If your parents don’t agree, never ________.

A. read anything on the Internet

B. relax in your free time

C. have a face-to face meeting with anyone you met online

D. treat other people as you’d like to be treated

5. This passage is mainly about “________”.

A. How to use Computers

B. Surfing on the Internet

C. Information on the Interne

D. Internet Safety Rules

 

查看答案和解析>>

 The director wants to make sure no one will solve the mystery until it ________ at the end of the horror film.

A. is explained  B. will be explained        C. explains           D. has explained

 

查看答案和解析>>

If you usually take the school bus or sometimes need to take public buses to school, there are some important rules you should know.
·When you are waiting for the bus, you should wait at the bus stop, and stand well back.
·When you get off the bus, make sure you and the driver can see each other, and wait for the driver to signal you before you cross the road in front of the bus.
·Never go back for anything you may leave on the bus when it is starting.
·Never bend down near the bus when you walk to or from the bus stop.
·You should cross the street at a crosswalk or a street corner, and wait for the light to turn green or for the WALK crossing signal.
·It is important to look carefully to the left, the right and the left again when you cross the street.
·Remember that it is dangerous to stay in the areas around buses where the driver can’t see you. Don’t run between parked cars or buses.
·Do not run across the street or through parking areas to catch up with your friends.
【小题1】When you are waiting for the bus, you should wait   .

A.at the bus stop B.on the street C.at a crosswalkD.a street corner
【小题2】It is important to     when you cross the street.
A.run quickly     
B.wait for the light to turn green
C.look carefully to the left
D.look carefully to the right
【小题3】If you walk to or from the bus stop, you mustn’t        .
A.bend down on the bus
B.cross the street at a crosswalk or a street corner
C.bend down near the bus
D.look carefully to the left, the right and the left again
【小题4】This passage is mainly about       .
A.safety rules for students by bus
B.safety rules for drivers
C.safety rules for children by train
D.how to cross the street

查看答案和解析>>

Paragraph 1
Scientists have learned a lot about the kinds of people need. They say that there are several kinds of food that people should eat every day, they are: (1) green and yellow vegetables of all kinds; (2) citrus (柑桔) fruits and tomatoes; (3) potatoes and other fruits and vegetables; 94) meat of all kinds, fish and eggs; (5) milk and foods made from milk; (6) bread or cereal (谷类), rice is also in this kind of food; (7) butter, or something like butter.
Paragraph 2
People in different countries and different places of the world eat different kinds of things. Foods are cooked and eaten in many different kinds of ways. People in different countries eat at different times of the day. In some places people eat once or twice a day; in other countries people eat three or four times a day. Scientists say that none of the differences is really important. It doesn’t matter whether foods are eaten raw or cooked, canned (罐装的) or frozen (冷冻的). It doesn’t matter if a person eats dinner at 4 o’clock in the afternoon or at eleven o’clock at night. The important thing is what you eat every day.
Paragraph 3
There are two problems, then, in feeding the large number of people on the earth. The first is to find some way to feed the world’s population so that no one is hungry. The second is to make sure that people everywhere have the right kinds of food to make them grow to be strong and healthy.
【小题1】According to(依据)the scientists,which of the following groups of food is the healthiest for your lunch?

A.Chicken, apples, cereal and cabbages.
B.Potatoes, carrots, rice and bread.
C.Oranges, bananas, fish and tomatoes.
D.Beef, pork, fish and milk,
【小题2】It is important for people to eat ______.
A.three times a day  
B.dinner at twelve o'clock
C.cooked food all the time  
D.something from each of the seven kinds of food every day
【小题3】People in different countries and different places of the world ____ .
A.have the right kinds of food to eat
B.cook their food in the same way
C.have their meals at the same time
D.eat food in different ways
【小题4】Which of the following is not true?
A.People in some places don't have enough to eat.
B.There are too many people in the world.
C.One of the problems is that no one is hungry.
D.The scientists are trying to make people grow to be strong and healthy.
【小题5】If there is Paragraph (段落) 4, what do you think is going to be talked about?
A.When people eat their lunch.
B.What to do with the two problems.
C.How to cook food in different ways.
D.Why people eat different kinds of food.

查看答案和解析>>

If you usually take the school bus or sometimes need to take public buses to school, there are some important rules you should know.

·When you are waiting for the bus, you should wait at the bus stop, and stand well back.

·When you get off the bus, make sure you and the driver can see each other, and wait for the driver to signal you before you cross the road in front of the bus.

·Never go back for anything you may leave on the bus when it is starting.

·Never bend down near the bus when you walk to or from the bus stop.

·You should cross the street at a crosswalk or a street corner, and wait for the light to turn green or for the WALK crossing signal.

·It is important to look carefully to the left, the right and the left again when you cross the street.

·Remember that it is dangerous to stay in the areas around buses where the driver can’t see you. Don’t run between parked cars or buses.

·Do not run across the street or through parking areas to catch up with your friends.

1.When you are waiting for the bus, you should wait    .

A. at the bus stop     B. on the street   C. at a crosswalk  D. a street corner

2.It is important to      when you cross the street.

 A. run quickly           

B. wait for the light to turn green

C. look carefully to the left     

D. look carefully to the right

3.If you walk to or from the bus stop, you mustn’t        .

A. bend down on the bus

B. cross the street at a crosswalk or a street corner

C. bend down near the bus

D. look carefully to the left, the right and the left again

4.This passage is mainly about        .

A. safety rules for students by bus

B. safety rules for drivers

C. safety rules for children by train

D. how to cross the street

 

查看答案和解析>>


同步练习册答案