题目内容
______ weather stops me, I go for a walk every day.
A. Unless B. If C. As long as
A
【解析】
试题分析:句意:我每天都去散步除非天气不好。Unless除非; If 如果; As long as只要; 如果; 既然; 由于。根据前后分句之意可知该选A。
考点:考查连词。
It is said that the eyes are the windows of our soul. Beautiful and bright eyes not only show a good health but also make you look very attractive. However, to have healthy eyes you have to look after them properly. Your eyes need everyday attention. There are different ways to keep your eyes healthy.
Pay more attention to your diet. First, eat food that is good for your eyes. They are fresh fruits and vegetables as fish, eggs and milk. Besides, you should take a regular amount of vitamins A and B2.
A regular sleep is a must. It relaxes the eye muscles(肌肉) and gives them the rest required. Sleep not only helps the body to repair its tired tissues(组织). Usually, you must sleep for at least seven to eight hours every day. Loss of sleep can give you dark circles under the eyes.
We use our eyes in many unnoticeable and wrong ways. For example, if a small thing goes into our eyes we start rubbing(揉) it, which is wrong. Rubbing can cause damage(破坏) to your eyes. Don’t read or write in poor or bright sunlight. Always use sunglasses can cause eye tiredness. Light should not shine directly in your eyes. Too much reading, writing, watching TV or working on the computer can also cause eye tiredness.
Remember to always take care of God’s most beautiful gift to you. Your life will be very colorless without your eyes.
1.______________ to keep our eyes healthy | |
Diet | Eat food that is good for our eyes. A regular amount of vitamins A and B2 2.______________. |
Sleep | It’s very 3.__________ for us to have a regular sleep. We should reduce loss of sleep. |
Eye using | It’s4._________ to rub our eyes when something goes in. Read or write in soft sunlight. Light should never shine in our eyes in a 5.__________ way. Take a rest after reading, writing , watching TV or working on the computer. |
The Optimus Prime (擎天柱) model on Zhu Xiaoxuan’s desk looks small–only 30cm high. But it may be the first Transformers (变形金刚) toy made by a 3-D printer (打印机)in China.
Zhu, 14, from Shijiazhuang Foreign Language School, designed it himself. Zhu is a big Transformers fan. In winter vacation, when he saw news that people abroad made many things with 3-D printers, he quickly thought of printing a 3-D model of his favorite Transformer: Optimus Prime.
But where did he start? Zhu went to a local 3-D printing company and found that he first needed to design a digital (数码的) 3-D model. However, the software is much for difficult for a teenager to learn.Feeling challenged, Zhu decided to have a try. He found a video online that showed how to use the microsoft. He watched it and learnt hundreds of computer commands (命令).
After three days of hard work, he built the arms. But they turned out to be too long. Zhu had to re-design it. “The model has 96 parts and almost every part needs to be adjusted (调整). You can imagine how many times I have failed,” Zhu said.
Finally, over 20 days later, Zhu completed the design and had Optimus Prime printed out.
Title: Transformers and 3-D printer | |
Who | Zhu is a boy from Shijiazhuang Foreign Language School who is 1.____ years old. |
Why | Zhu saw news that many things 2.________ by foreigners with 3-D printer. |
How | Went to a local 3.______company Found a video on the Internet 4._________ the video and learnt computer commands Built the arms and other parts Completed the design and got the Optimus Prime 5. |