问题
名词解释
需要
答案
参考答案：
是有机体感到某种缺乏或不平衡状态而力求获得满足的心理倾向，是有机体自身和外部生活条件的要求在头脑中的反映。
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需要
参考答案：
是有机体感到某种缺乏或不平衡状态而力求获得满足的心理倾向，是有机体自身和外部生活条件的要求在头脑中的反映。
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| Billy is a boy of fifteen. His parents died three years ago. One day when he was walking in the street, he 1 a wallet. He returned it to the owner, Mr Baker. He gave his 2 to the boy. As the boy had no job, Mr Baker made him work for him in his 3 . Billy worked so hard that Mr and Mrs Baker were 4 with him. Mr Baker loved planting 5 . The week before last, he brought a few trees home, planted them in the 6 himself and watered them every day. Several days 7 , he had to leave for another city. Before he started, he said to Billy,"Take good care of these trees. Some boys near our house always want to steal them.""Don't 8 about them, sir."answered Billy,"I'll try my best to watch them."Six days passed and Mr Baker came back. He asked," 9 anyone ever come to steal the trees?" "No, sir."said Billy. "To stop someone from stealing the trees, I 10 them up six days ago. I have hidden them for almost a week!" | ||||
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