题目内容
Washoe is a young chimpanzee (黑猩猩). She is no 1 chimpanzee, though. Scientists are doing a research 2 her. They want to see how civilized (驯化) she can 3 . Already she does many things a human being can do.
For example, she has been learning how to exchange 4 with people. The scientists are teaching her 5 language. When she wants to be picked 6 , Washoe points up with one finger. She rubs her teeth with her finger 7 she wants to brush her teeth. This is done after every meal.
Washoe has also been 8 to think out and find answers to problems. Once she was put in a 9 with food hanging from the ceiling. It was too high to 10 . After she considered the 11 , she got a tall box to stand 12 . The food was still too high to be reached. Washoe found a 13 pole. Then she climbed onto the 14 , grasped the pole, and 15 down the food with the pole.
Washoe 16 like a human, too. The scientists keep her in a fully furnished (家具齐全的) house. After a hard 17 in the laboratory, she goes home. 18 she plays with her toys. She 19 enjoys watching television before going to bed.
Scientists hope to 20 more about people by studying our closest relative (亲属) chimpanzee.
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解析：
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1．由下文可知，Washoe不是一只普通的黑猩猩． 2．research on（into）sb./sth.对……进行研究． 3．civilized驯化的，故应跟在系动词之后，只有D正确． 4．人和动物应该是交流信息，由下一句可知． 5．手势语sign language． 6．pick out挑选；pick at挑挑拣拣地吃；pick on选中;pick up站起来．如果想被拉起，它会伸出一只手． 7．由上一句when she wants to be picked up可知为when． 8．黑猩猩只有通过训练才可能思考问题、解决问题． 9．由后面的ceiling天花板）和第四段的第二句可知答案． 10．reach够着，到达． 11．由第8空这一句…and find answers to problems可知A正确． 12．该句可以理解为She got a tall box which people can stand on． 13．a long pole一根长竿． 14．pole干扰项，因为Washoe不可能爬上没有固定的长竿，故box正确． 15．knock down将某东西击（倒）落在地上；take down取下来．动物智力相对较低，因此A最佳． 16．由房子、家具、玩具、看电视以及睡觉可判断为live（生活）． 17．time“时间”，不可数故排除．A、B不恰当．句意：“像人一样经过一天的煎熬”． 18．由go可知由近及远，B正确． 19．黑猩猩看电视是种奇事，所以选even甚至． 20．learn about了解到，observe，discover，gain通常用作及物动词，后直接跟宾语． |
