题目内容
— Four dollars a pair? I think it’s a bit too much.
— If you buy three pairs, the price for each will _______ to three fifty.
A.come down B.take down? C.turn down D.break down
A
【解析】
试题分析:come down 下来,降落;take down记下,拆卸;turn down 关小,调低; break down分解,失败。句意:四美元一双?我认为有点太多了。——如果你买三双,每双的价格会降到三美元五十分。结合语境可知选A。
考点:短语辨析
点评:解答此类题型的要点是了解各个短语的基本含义及用法的不同,同时注意其表示多个含义的现象,然后结合语境选择合适答案。注意当短语由动词+介词构成时,此类短语相当于及物动词,其后必须带宾语,但宾语无论是名词还是代词,都要放在介词之后。如果短语由动词(vt.)+副词构成,此类短语可以带宾语,宾语若是名词,放在副词前后皆可;宾语若是人称代词,只能放在副词的前面。由动词(vi)+副词。构成的短语属于不及物动词,不可以带宾语。
Zhang Heng was a famous scientist in the history of China. His invention Hou Feng Seismometer was a great success and it helped us understand the world better.
|
(AD 78-139)
|
It was invented. Zhang Heng was born in Nanyang in the eastern Han Dynasty. At that time, there were many earthquakes every year. People thought they were from ghosts. Zhang Heng, however, didn’t believe it. He tried to find ways to study earthquakes for many years and in 132 he invented the first seismometer in the world. |
|
It was used. But at first, people didn’t believe it and all laughed at him. In February, 138, Zhang heng’s seismometer told there was an earthquake in the west of Luoyang. After four days, three earthquakes really happened in Luoyang area. It was believed to be useful from then on. However, it was lost 1700 years ago. |
|
|
It was reproduced. Scientists have been trying to reproduce one like that. In 2012, the latest reproduced seismometer was successfully listed in Shanghai museum. It was reported to have been a little helpful during the earthquakes in Tangshan, Yunnan and Sichuan. It is hoped to be improved better soon and be able to predict coming earthquakes one day. |
1.When was the first seismometer in the world invented?
A.In 78. B.In 132. C.In 138. D.In 139.
2. Where can we visit the latest reproduced seismometer?
A.In Henan. B.In Luoyang. C.In Shanghai. D.In Nanyang.
3. We probably read this passage from a (an) ______________.
A.advertisement B.story book
C.travel guidebook D.science magazine
用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次)。
|
minute what brush because feel happy just every between clear |
Everyone wants to have healthy teeth. When you laugh, you will open your mouth and show your teeth. The healthier your teeth are, the 1. you feel. Why is that?
It’s 2. your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong, healthy teeth help you grow. They also help you speak 3. . You can take care of your teeth by doing like these:
Brush your teeth twice a day, after getting up and before bedtime. And you brush all of your teeth, not 4. the front ones. Spend some time on the teeth along the sides and in the back. Take your time while 5. . Spend at least three 6. each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush 7. three months. Clean 8. your teeth and dental floss (牙线). It 9. strange when you do it at first, but soon you'll get used to doing it. Brushing keeps your teeth healthy. You also need to care about10. you eat and drink. Eat lots of fruits and vegetables and drink water instead of drinks.
Do you want to have white and healthy teeth? Please brush your teeth!