Washoe is a young chimpanzee(黑猩猩). She is no 【B1】 chimpanzee, though. Scientists are doing research 【B2】 her. They want to see h

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问题     Washoe is a young chimpanzee(黑猩猩). She is no 【B1】 chimpanzee, though. Scientists are doing research 【B2】 her. They want to see how civilized(驯化) she can 【B3】 . Already she can do many things a human being does.
    For example, she has been learning how to exchange  【B4】 with people. The scientists are teaching her 【B5】 language. When she wants to be picked 【B6】 , Washoe points up with one finger. She rubs her teeth with her finger 【B7】 she wants to brush her teeth. This is done after every meal.
    Washoe has also been 【B8】 to find answers to problems. Once she was put in a  B9】 with food hanging from the ceiling. It was too high to 【B10】 . After she considered the【 B11】 ,she got a tall box to 【B12】 . The food was still too high to be reached. Washoe found a 【B13】  pole. Then she climbed onto the 【B14】 ,grasped(抓取) the pole, and 【B15】 down the food with the pole.
    Washoe 【B16】 like a human, too. Tile scientists keep her in a fully furnished house. After a hard 【B17】 in the lab, she goes home.  B18】 she plays with her toys. She 【B19】 enjoys watching television before going to bed.  Scientists hope to 【B20】 more about people by studying our closest relative--the chimpanzee.

选项 A、foolish
B、simple
C、special
D、ordinary

答案D

解析 根据句子的逻辑关系,我们可以知道,Washoe不是一只普通的黑猩猩。因此可以排除[A],[C]。[B]项意思是“简单的”。因此选[D]。
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