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1、最新國(guó)家開放大學(xué)電大理工英語3形考任務(wù)八試題及答案形考任務(wù)8二、閱讀理解：閱讀下而短文，選擇合適的內(nèi)容將短文補(bǔ)充完整。Thats what this material does. It is developed for the British Army. The fabric is made of yarn. The yarn can conduct electricity from a battery pack to anywhere in your clothing. It can charge your gadgets on contact.It can carry either pow
2、er or data through a soldier，s clothes, helmet, or backpack. It can gear that otherwise needs separate power sources. The materials have been field tested. But they still need to be weather-proofed.Right now, charging up a battery still involves wires, chargers, and sockets. Inductive charging is de
3、veloping. But you can not just put your phone down on any surface and start powering up.And what if that could be hacked together with some kind of inductive charging? You，d be able to almost totally cut the cord with your gadgets. Yes, youd need to charge up whatever power source youre using now an
4、d then. But keep a pair of khakis plugged in while they hang in the closet.A. But what if your pants or jacket or bag could charge your phone, or laptop or anything else?B. The fabric is developed by Intelligent Textiles.C. Imagine having jeans that charge your phone just by putting it in your pocke
5、t.D. It is a lot different from having to remember to plug in your phone.E. And that，s all great, but would this ever be made it into your home, and charge your phone or laptop someday?二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容從A、B、C三個(gè)選項(xiàng)中選出一個(gè)最佳選項(xiàng)。Man is a land animal, but he is also closely tied to the sea. Throughout h
6、istory the sea has served the needs of man. The sea has provided man with food and a convenient way to travel to many parts of the world. Today, nearly two一thirds of the worlds population live within 80 kilometers of the sea coast.In the modern technological world, the sea offers many resources to h
7、elp mankind survive. Resources on land are beginning to be used up. The sea, however, still can be hoped to supply many of man，s needs-The list of riches of the sea yet to be developed by man，s technology is impressive. Oil and gas explorations have been carried out for nearly 30 years. Valuable amo
8、unts of minerals exist on the ocean floor ready to be mined （開采）.Fish farming promises to be a good way to produce large quantities of food. The culture of fish and shellfish is an ancient skill practiced in the past mainly by Oriental people.Besides oil and gas, the sea may offer new sources of ene
9、rgy. Experts believe that the warm temperature of the ocean can be used in a way similar to the steam in a steamship. Ocean currents （水流）and waves offer possible use as a source of energy.Technology is enabling man to explore ever more deeply under the sea. The development of strong, new materials h
10、as made this possible.The technology to harvest the sea continues to improve. Experts believe that by the year 2000 the problems that prevent us from exploiting fully the food, minerals, and energy sources of the sea will be largely solved.1. The major things that the sea offers man areA. fish and o
11、ilB. warm temperature and ocean currentsC. the food, energy sources, and minerals2. The sea serves the needs of man becauseA. in provides man with foodB. it supplies man with mineralsC. all of the above3. We can conclude from this passage thatA. the sea resources have largely been used upB. the sea,
12、 in the broad sense, has not yet been developedC. the problems that prevent us from using the food, minerals, and energy sources of the sea have already been solved.4. The underlined words Oriental people in the fourth paragraph probably meanA. the people in AsiaB. African peopleC. European people5. The best title for this passage isA. Sea HarvestB. Technology for Exploiting the SeaC. Man and the Sea
國(guó)家開放大學(xué)電大《理工英語3》形考任務(wù)八試題及答案
