完形填空(完型填空)

Do you know how long it’s been since mobile phones were first invented? On April 3, 30 years ago, the first public call was __1_ from a handheld wireless phone. Martin Cooper, a(n) __2_ researcher at Motorola, made the call from a corner in New York City back in 1973. People were very __3 at the phone, Cooper remembered. “We caused a great stir(轰动).’ He said. The phone was a 4 thing by today’s standards — it __5_ almost 1 kilogram and was about 25 centimetres long. Now, __6_ phones fit into the palm（手掌）of your hand and weigh little more than a lemon. But back then, it was a huge __7_, especially when __8 he car mobile phones that had been in __9 since the 1940s. A __10 one weighed more than 13 kilograms and __11 thousands of dollars. An owner had to drill a hole in the __12 just to install it. At that time, Cooper was __13 with Joel Engel, the head of research at a rival (对方的)_14_ communications company. So, he made the first call to hem. “I told him: Joel, I’m __15_ you from a real cell phone,” said Cooper. “I thought I heard gnashing of teeth（咬牙切齿） at the other end, _16_ he was polite.” Since that first call, some 1 billion people around the word now own mobiles. Today, they are multifunctional with more and more features, __17_ short text messages cameras and MP3 players. However, 74-year-old Cooper still believes the “original dream” of a truly mobile phone call is not yet a __18_. That is: being able to use a phone to call anyone from anywhere. Cooper’s dream phone is so __19_ that it fits behind his ear and automatically dials out when he thinks about calling someone. And when there is an incoming call, it tickles（轻震） instead of __20_ . 1. A. made B. done C. recorded D. taken 2. A. Japanese B. English C. Canadian D. American 3. A. surprised B. angry C. encouraged D. delighted 4. A. small B. beautiful C. big D. smart 5. A. measured B. weighed C. smelled D. lifted 6. A. ordinary B. wireless C. vision D. mobile 7. A. progress B. mistake C. advancement D. failure 8. A. compared with B. different from C. satisfied with D. referred to 9. A. order B. work C. construction D. use 10. A. mobile B. cell C. car D. common 11. A. worth B. cost C. spent D. paid 12. A. car B. wall C. ground D. phone 13. A. trading B. talking C. competing D. quarreling 14. A. cable B. post C. tele D. wireless 15. A. telling B. helping C. watching D. calling 16. A. but B. so C. then D. however 17. A. like B. such C. as D. in 18. A. dream B. blueprint C. reality D. trend 19. A. large B. beautiful C. common D. small 20. A. cries B. rings C. creams D. laughs

解题思路： 如下
解题过程：
参考答案：
1-5 ADACB
6-10DCADC
11-15 BACDD
16-20 AACDB

最终答案：略