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Traditionally, robots have been hard, made of metal and other rigid material. But a team of scientists at Harvard University in the US has managed to build an 1. (entire) soft robot — the “Octobot”.
2. (describe) in science journal Nature, the “Octobot” could pave the way for 3. (intelligent) robots that could be used in search, rescue and exploration than the traditional ones. “The Octobot is a minimal system which may serve 4. a foundation for a new generation of completely soft, autonomous robots,” the study’s authors wrote.
Researchers 5. (work) on building soft robots for decades. They’ve taken 6. (inspire) from nature, looking to animals from jellyfish to cockroaches, which are often made up of more flexible matter.
However, creating a completely soft robot 7. (remain) a challenge. Even if engineers build a silicone(硅酮)body, 8. is still a grand challenge to construct flexible versions of essential parts, such as a source of power.
“9. soft robotics is still in its early stage, it holds a great promise for several applications, such as search-rescue operations and explorations,” Barbara Mazzolai of Technology, Center for Micro-BioRobotics, wrote in a comment. “Soft robots might also open up new approaches to 10. (improve) wellness and quality of life.”
高三英语语法填空中等难度题
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Children do not think the way adults do. For most of 1. first year of life, if something is out of sight, it is out of mind. 2. you cover a baby’s favorite toy with a piece of cloth, the baby thinks the toy has disappeared and stops 3. (look) for it. A 4-year-old may object that his/her sister has 4. (much) fruit juice when it is only the shapes of the glasses that differ, not the amount of juice.
Yet children are smart 5. their own way. Like good little scientists, children are always testing their child-sized theories about 6. things work. When your child throws her spoon on the floor for the sixth time as you try to feed her, and you say, “That’s enough! I will not pick up your spoon again!” the child will 7. (immediate) test your claim. Are you serious? Are you 8. (annoy)? What will happen if she throws the spoon again? She is not doing this to drive you crazy; rather, she 9. (learn) that her desires and yours can differ, and that sometimes those 10. (differ) are important and sometimes they are not.
高三英语语法填空中等难度题查看答案及解析
语法填空
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Lily: Hi, Dave. Do you think the weather is fine today?
Dave: Yeah. And the air is also clearer than ever before.
Lily: En, the newspaper reports that the air is less and less 1. (pollute) these days.
Dave: That’s true. Fewer and fewer people 2. (drive) cars to work since the government started the traffic control two months ago.
Lily: But the control is going to end 3. two weeks. What will happen then? Are cars coming back to the road?
Dave: That’s true, too, although we all hope 4. will never end. On the other hand, the traffic control has made things tough for people driving cars.
Lily: But it’s worth the trouble. I believe clean air is 5. most important thing.
Dave: However, many people don’t think so. 6. they can’t drive cars they will even have 7. (difficult) getting to work.
Lily: They can choose to take a bus 8. the subway. And they can even ride a bicycle. There are many other ways to choose from, actually.
Dave: Some people think buses are too crowded and riding a bicycle seems very 9. (tire).
Lily: Anyway, it’s still 10. (well) than being trapped in a traffic jam under grey clouds and in dirty air.
高三英语语法填空中等难度题查看答案及解析
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Many people travel during the holiday season but do not make sure that their houses and homes __1._ (protect). Crime goes up __2._ (rapid) during the winter and summer holiday seasons. Here are some things that you should keep in mind when you go __3.__ a holiday.
Always give __4. (strange) the feeling that you are at home. Have the snow __5. __(clean) off your stairs or out of your driveway during the winter season. You might ask someone to park __6._ cars in your driveway.
Tell your newspaper deliverer that you are not at home. __7.__ (have) a pile of newspapers and other mail on your doorsteps tells people that you are not at home, so you could also have a neighbor __8.__ a relative get your mail every day.
Fix a timer in some of your rooms _9.___ turns lights on and off during different times of the day. Some TVs also come with a timer that you could set to be turned on during certain times. Have motion (运动) sensitive lights outside your house that keep thieves away__10.__you are not at home.
高三英语语法填空中等难度题查看答案及解析
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What should you do if you are not able to sleep? The best thing is to try to avoid bad habits．__1.__ you always go to bed and get up at about the same time，this will set a __2.__ (health)rhythm in your life．Don’t drink caffeine drinks in the evening．Smoking and alcohol can also keep you awake．You may have trouble__3.__ (sleep) if you have a heavy meal just before you go to bed．
You may also find it difficult__4.__ (get)to sleep if you have a problem or something else on your mind．This is __5.__ you need to relax．As you lie in bed，tense the muscles in your feet and then relax _6.__．Continue up the body，tensing and relaxing the muscles until you reach the heaD． Start with the feet again if you are still tense．If you __7.__ (think) about a problem or about something exciting that is going to happen the next day，get up and write about it．That will help to take it off your mind．You can also get up and read，but be sure to choose__8.__ book that is not too difficult．__9.__，you may get so interested that you won’t want to go to sleep even when you feel sleepy．
Sleep welt and have sweet __10.__ (dream)!
高三英语语法填空中等难度题查看答案及解析
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We have to admit that happiness and work do not tend to go hand in hand. A 2016 Gallup study(民意调查),1.reported some relative data from more than 180 million people, found that just 13% of us consider ourselves to be “happily engaged at work”.
2.(compare) with unhappy people, happy ones are six times more energetic. The good news is that just 50% of happiness3.(influence) by genetics, and the rest is up to you. When it comes4.making yourself happy, you need to learn5.works for you. Once you discover this, everything else tends to fall into place. And making yourself happy not only improves your6.(perform), but is also good for your health.
7.important skill that happy people tend to have in common is emotional intelligence(EQ). At TalentSmart, we’ve tested the EQs of more than a million people and know what makes high EQ people. So, we will keep8.(dig) until we find the ways that emotionally9.(intelligence) people create10.own happiness at work.
高三英语语法填空中等难度题查看答案及解析
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Now if you’ve got nothing to do today, why not go to the east part of the city and get digging? That’s the message from No.1 Senior High School, _1.__ is organizing a tree planting event near East Mountain. In order to improve the environmental _2._ (educate) of its students and get more people __3._ (organize), the school is planning to plant __4.__ total of 1,400 trees paid by the government over the next few days. They are hoping to plant half of them today and they __5.__(look) for volunteers to come along and help. No experience is necessary, __6.__ there will be experts to give directions and the __7.__ (equip) will be provided. Everyone is welcome to come along anytime __8.__ 10 am and 4 pm. I don’t think you need my advice of what sort of shoes or clothes you have to wear. And of course, gloves will be essential _9.__ (protect) your hands. So it could be10. (real) a nice day out for all the families. Enjoy your day.
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Now if you’ve got nothing to do today, why not go to the east part of the city and get digging? That’s the message from No.1 Senior High School, _1.__ is organizing a tree planting event near East Mountain. In order to improve the environmental _2._ (educate) of its students and get more people __3.__ (organize), the school is planning to plant __4.__ total of 1,400 trees paid by the government over the next few days. They are hoping to plant half of them today and they _5.__ (look) for volunteers to come along and help. No experience is necessary, __6._ there will be experts to give directions and the __7.__ (equip) will be provided. Everyone is welcome to come along anytime _8.__ 10 am and 4 pm. I don’t think you need my advice of what sort of shoes or clothes you have to wear. And of course gloves will be essential __9.__ (protect) your hands. So it could be __10.__ (real) a nice day out for all the families. Enjoy your day.
高三英语语法填空困难题查看答案及解析
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Now if you’ve got nothing to do today, why not go to the east part of the city and get digging? That’s the message from No.1 Senior High School, _1.__ is organizing a tree planting event near East Mountain. In order to improve the environmental _2.__ (educate) of its students and get more people __3._ (organize), the school is planning to plant __4.__ total of 1,400 trees paid by the government over the next few days. They are hoping to plant half of them today and they _5.__(look) for volunteers to come along and help. No experience is necessary, _6._ there will be experts to give directions and the __7.__ (equip) will be provided. Everyone is welcome to come along anytime __8._ 10 am and 4 pm. I don’t think you need my advice of what sort of shoes or clothes you have to wear. And of course, gloves will be essential __9._ (protect) your hands. So it could be __10._ (real) a nice day out for all the families. Enjoy your day.
高三英语语法填空中等难度题查看答案及解析
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That Beijing, together with Zhangjiakou, succeeded in getting the chance to host the 2022 Winter Olympic Games, speeds up the development of Zhangjiakou City. Word came 1. the Beijing-Zhangjiakou high-speed railway, 2.(locate) in North China, is currently under construction, and 3. (expect) to be completed by 2020 in preparation for the cities to host the 2022 Winter Olympics. Starting from Beijing North Railway Station, heading west through the Great Wall three times in the capital's territory, the project is a big challenge, 4. designers say the explosions needed to dig the tunnels will not have an impact on the structure. The line has a 5. (long) of 174 km as a double tracked passenger dedicated line, with ten stations situated along its route. Having a 6. (totally) investment of 31.17 billion yuan ($5 billion), the trip between the two cities will only take 40 minutes, with the train 7. (travel) at an average of 250 km/h. According to the plan, the high-speed railway will build two branch lines—one is to Yanqing Station and the other 8. Taizicheng of Chongli, 9. the Olympic village lies. The full railway, which includes 70-kilometer section through Beijing, will be completed in four and 10. half years.
高三英语语法填空中等难度题查看答案及解析
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Chinese Herbal(草本的) Medicine
Genuine Chinese people have found thousands of plants and herbs associated with the 1.（treat）of diseases, so herbal medicine is really 2.large system. Doctors would analyze their nature or property such as “cold and hot” or “yin and yang”, use all sorts of raw 3.（material）, and mix them to cure disease. Thus it is also different from the western medicine.
About the classification, in the Compendium（纲）of Material Medical by Li Shizhen in the Tang Dynasty （618-907）, there are 1892 types 4.（record）. Today we can 5.（brief）divide them into roots, rhizome(根茎), leaf, flower, seeds, grass, vines（藤蔓）, and so on.
Of course these raw（生的） herbs cannot be eaten when put before you; they need your own hand to prepare. 6. patients take is decoction（煎汁）of the herbs.
The quality is concerned 7. the decocting jar, quantity of water, and the frequency of decoction. Doctors suggest that water amount 8.（control）according to the nature of absorbing. Because the herbs bought from the chemist’s are usually dry, most of 9. need to be immersed into the water for 1-3 hours before decocting. The effect after 2 or 3 times’ decoction is 10.（good） than once. The mount patients will take is about 200-300 mi for children and 400-600 ml for adults.
高三英语语法填空中等难度题查看答案及解析