问题 选择题

你认为下列不属于种子萌发必需条件的是

A.适量水分

B.肥沃土壤

C.适宜温度

D.充足空气

答案

答案:B

题目分析:我们知道种子要想萌发必须满足外界条件为一定的水分、适宜的温度和充足的空气;自身条件是有完整而有活力的胚及胚发育所需的营养物质;以及种子不在休眠期.由此可以看出土壤并不在种子萌发条件之内。故选:B

阅读理解

阅读理解。

     Get a physical once a year. Let your doctor do routine test (常规检查) to make sure your body works

well. You can even take any other test to make sure your body is healthy.

     Visit your dentist twice a year for cleaning and any other dental (牙科的) work you need. Brush your

teeth twice a day to keep your teeth healthy. Taking care of your teeth can help you have a healthy body,

too. If you are a smoker, try to stop smoking. Smoking is not good for your lungs (肺). Drinking all the

time is not good for your body. Getting the correct amount (数量) of sleep at night will help to keep you

healthy, too. Everyone should get at least six hours of sleep at night. But if possible, try to get a full eight

hours of sleep. Being well rested will not only make you feel good, but also help you look good.

     By doing all of these things you will have a healthy body. Everything that you do to maintain (维持)

your healthy body is part of how you live your life. Exercising, eating right, routine check-ups with your

doctor and dentist are some of the main things you can do to live a healthy life. Once you start living your

life healthily, you will look and feel great.

1. The underlined word "physical" means ____ in Chinese.

A. 身体

B. 吃药

C. 身体检查

D. 物理

2. The writer suggests people go to ____ twice a year.

A. the doctors

B. bed

C. the dentists

D. walk

3. Everyone should get at least ____ hours of sleep a night.

A. seven

B. six

C. eight

D. nine

4. ____ is not a good way to live healthily.

A. Exercising

B. Eating right

C. Drinking all the time

D. Routine test

5. What's the best title for this passage?

A. What shall we do?

B. Is drinking good for health?

C. How can we feel good?

D. How can we live a healthy life?

单项选择题