问题 选择题

下列有关物质的区分方法不正确的是(  )

A.用肥皂水可以区分纯净水和矿泉水

B.用水可以区分硝酸铵和氢氧化钠两种白色固体

C.用品尝味道方法可以区分厨房中的蔗糖和食盐

D.用观察颜色法可以区分氧气和二氧化碳两种气体

答案

答案:D

阅读理解

Do you want to be in good health? Try to do the following things! You can become strong.

Drink eight cups of water every day. Water helps your body in many ways. If you feel……,have a cup of water.

Don’t forget to eat your breakfast. Breakfast gives you everything your body needs for the morning. So do not forget your breakfast.

Calcium(钙). Your bones(骨头) need it. Milk has more calcium. You may also drink orange juice with calcium in it.

Go for a walk every day after meals. Walking is a good exercise, and people need exercise for good health, It’s better to walk after meals.

Stretch for five minutes after sitting for one or two hours. Stretching your arms and legs is good for your body.

Use your brain(大脑) every day. For example, you can do crossword puzzles or read a new book.

Have a rest about twenty minutes when you are tired. You may do something different to have a break. For example,get up and walk. Or sit down to listen to music.

小题1:How many things does this passage mention for you to do if you want to keep healthy?

A.Five

B.Six

C.Seven

D.Eight小题2:Which meal can provide(提供) what your body needs for the morning?

A.Breakfast

B.Lunch

C.Dessert

D.Dinner小题3:It’s better to take a walk after meals, isn’t it?

A.NO, it isn’t

B.Yes, it is

C.No, it doesn’t

D.Yes, it was小题4:What does the word “stretch” mean is Chinese?

A.锻炼

B.跳跃

C.跑步

D.伸展小题5:What is the best title (标题)of this passage?

A.It’s Important to Keep Healthy

B.Ways to Keep Healthy

C.Why People Do Exercise

D.Take Care of Yourself.

单项选择题