在--上面 on 两物相互接触 eg: I saw a pen the ground . above两物不接触 There is a bridge the river . 查看更多

 

题目列表(包括答案和解析)

某同学探究平面镜成像时,将一块玻璃板竖直架在一把直尺的上面,再取两段等长的蜡烛A和B一前一后竖放在直尺上,点燃玻璃板前的蜡烛A,用眼睛进行观察,如图所示。在此实验中:

  (1)直尺的作用是           
  (2)两段等长的蜡烛作用是_______________;
  (3)移去蜡烛B,并在其所在位置上放一光屏,则光屏上     
(4)接收到蜡烛A的烛焰的像(填“能”或“不能”).这说明平面
镜成的是      像。

查看答案和解析>>

阅读短文,根据要求完成下面各小题。
There is a Chinese saying: Time and tidy wait for no man. Have too many things to do in too little time? Well, 76if you make a good plan, everything will be in order. This chart will certainly help. If you can do all this, every your single day will be productive(高效率的).
●Make a list
It all begins with listing. If you don’t have a list, create one.
●Worst first
We often have one thing on the list, which is hanging over our heads and makes us worried. Work on it first and make the rest of your day easier.
●Just do it
Those small thing are easier to deal with. Complete them and cross them off the list.
●Make things enjoyable
Have small breaks, enjoy music, or even a snack when you are tired.①________
●Pack times
Which part of your time is most productive?②__________
●Re-list
a. Sometimes you will not complete everything on your list. This is okay. Add them to tomorrow’s list with a star so that you will know they should be done first the next day.
b. By the day’s end you will have a rough (粗略的)idea of things you need to do tomorrow. Go ahead and list them. Tomorrow when you start fresh, you will not forget to do them.
【小题1】请把划线部分的句子译成汉语。
【小题2】What should you do if you are tired according to the passage?
___________________________________
【小题3】从A、B、C中为78①②选出两个适当的选项,并将其字母标号分别填入在下面横线上。
A. Replay all the e-mail at a time and make all the phone calls at another time. This will help keep your mind and your job clear.
B. When this time comes around, close your door so that it is just you and your work.
C. Life is short. Enjoy your work.
①________________②_______________
【小题4】What should you do if you can not finish today’s work?
____________________________________
【小题5】Give a title(标题)in the passage.
____________________________________

查看答案和解析>>

阅读短文,根据要求完成下面各小题。

There is a Chinese saying: Time and tidy wait for no man. Have too many things to do in too little time? Well, 76if you make a good plan, everything will be in order. This chart will certainly help. If you can do all this, every your single day will be productive(高效率的).

●Make a list

It all begins with listing. If you don’t have a list, create one.

●Worst first

We often have one thing on the list, which is hanging over our heads and makes us worried. Work on it first and make the rest of your day easier.

●Just do it

Those small thing are easier to deal with. Complete them and cross them off the list.

●Make things enjoyable

Have small breaks, enjoy music, or even a snack when you are tired.①________

●Pack times

Which part of your time is most productive?②__________

●Re-list

a. Sometimes you will not complete everything on your list. This is okay. Add them to tomorrow’s list with a star so that you will know they should be done first the next day.

b. By the day’s end you will have a rough (粗略的)idea of things you need to do tomorrow. Go ahead and list them. Tomorrow when you start fresh, you will not forget to do them.

1.请把划线部分的句子译成汉语。

2.What should you do if you are tired according to the passage?

___________________________________

3.从A、B、C中为78①②选出两个适当的选项,并将其字母标号分别填入在下面横线上。

A. Replay all the e-mail at a time and make all the phone calls at another time. This will help keep your mind and your job clear.

B. When this time comes around, close your door so that it is just you and your work.

C. Life is short. Enjoy your work.

①________________②_______________

4.What should you do if you can not finish today’s work?

____________________________________

5.Give a title(标题)in the passage.

____________________________________

 

查看答案和解析>>

阅读短文,根据要求完成下面各小题。

There is a Chinese saying: Time and tidy wait for no man. Have too many things to do in too little time? Well, 76 if you make a good plan, everything will be in order. This chart will certainly help. If you can do all this, every your single day will be productive(高效率的).

●Make a list

It all begins with listing. If you don’t have a list, create one.

● Worst first

We often have one thing on the list, which is hanging over our heads and makes us worried. Work on it first and make the rest of your day easier.

●Just do it

Those small thing are easier to deal with. Complete them and cross them off the list.

●Make things enjoyable

Have small breaks, enjoy music, or even a snack when you are tired. 78①________

●Pack times

Which part of your time is most productive? 78②__________

●Re-list

a. Sometimes you will not complete everything on your list. This is okay. Add them to tomorrow’s list with a star so that you will know they should be done first the next day.

   b. By the day’s end you will have a rough (粗略的)idea of things you need to do tomorrow. Go ahead and list them. Tomorrow when you start fresh, you will not forget to do them.

76.请把划线部分的句子译成汉语。

___________________________________

77. What should you do if you are tired according to the passage?

___________________________________

78.从A、B、C中为78①②选出两个适当的选项,并将其字母标号分别填入在下面横线上。

A. Replay all the e-mail at a time and make all the phone calls at another time. This will help keep your mind and your job clear.

B. When this time comes around, close your door so that it is just you and your work.

C. Life is short. Enjoy your work.

①________________②_______________

79. What should you do if you can not finish today’s work?

____________________________________

80. Give a title(标题)in the passage.

____________________________________

查看答案和解析>>

补全对话:阅读下面的两篇对话,并根据对话内容和首字母在空白处填入一个适当的词,将其填到文后相应题号后的横线上。

  A: Have you ever heard of the Great Wall?

  B: Father told me a lot. It is the longest wall in the world, right?

  A: Yes. Not only the longest, it is also the o (1) . The Great Wall was built over 2000 years ago.

  B: How did they build it?

  A: Tens of thousands of people were m (2) to work there. They had to carry big stones up to the top of high mountains, but could h (3) have enough to eat. Work was so hard that a great many of them died.

  B: What a sad story! Can you tell me how wide it is?

  A: It is wide e (4) for eight people to walk side by side, and even cars can t (5) on it.

  B: I can see some towers(塔) in front. What were they u (6) for?

  A: They are made of strong stones. They once held soldiers who kept w (7) on the enemy(敌人). They were also used to p (8) the messages from one tower to the next by m (9) a fire.

  B: Oh, how wonderful!

  A: Chinese people say that if you f (10) to reach the Great Wall you are not a man. Now we are all the true men.

1.________ 2.________ 3.________ 4.________ 5.________

6.________ 7.________ 8.________ 9.________ 10.________

查看答案和解析>>


同步练习册答案