國家開放大學電大《理工英語3》形考任務八試題及答案

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1、最新國家開放大學電大《理工英語3》形考任務八試題及答案 形考任務8 二、閱讀理解：閱讀下而短文，選擇合適的內(nèi)容將短文補充完整。 That's 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

2、 either power 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 c

3、harging is developing. 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, you'd need to charge up whatever power source yo

4、u're using now and 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 p

5、utting it in your pocket. 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三個選項中選出一個最佳選項。 Man is a land animal, but he is also closel

6、y tied to the sea. Throughout history 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 world's population live within 80 kilometers of the sea coast. In the modern technological world,

7、the sea offers many resources to help 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 o

8、ut for nearly 30 years. Valuable amounts 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 g

9、as, the sea may offer new sources of energy. 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.

10、The development of strong, new materials has 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 t

11、hings that the sea offers man are A. fish and oil B. warm temperature and ocean currents C. the food, energy sources, and minerals 2. The sea serves the needs of man because A. in provides man with food B. it supplies man with minerals C. all of the above 3. We can conclude from this passage

12、 that A. the sea resources have largely been used up B. the sea, in the broad sense, has not yet been developed C. 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 mean A. the people in Asia B. African people C. European people 5. The best title for this passage is A. Sea Harvest B. Technology for Exploiting the Sea C. Man and the Sea