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【单选题】
听力原文：What was the movie about? (A) It's about 6 P.M. (B) He moved here last August. (C) It was a western film. (29)A.
B.
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【简答题】在扫描线填色算法中,在求解每根扫描线与多边形各边产生的一系列交点时,可采用 _________ 算法。
【简答题】用递归方法分别求二叉树的叶子结点数和单孩子结点个数。
【单选题】Why did Sequoyah spent so much time in the woods?
A.
Because he did not have any friends.
B.
Because he liked to play.
C.
Because he was experimenting with a system for an alphabet.
D.
Because he was hunting for food.
【单选题】{ 慢性肺阻塞性肺疾病患者,进行呼吸功能锻炼的方法是
A.
加强胸式呼吸,用鼻吸气,经口用力快速呼气
B.
加强腹式呼吸,用鼻深吸,经口缓呼,呼气时口唇收拢
C.
加强腹式呼吸,用鼻吸气,经口用力快速呼气
D.
加强胸式呼吸,经鼻用力呼气
E.
同时加强胸式和腹式呼吸 }
【单选题】He did not have any _____when he arrived at the hospital.
A.
identification
B.
consultation
C.
cooperation
D.
communication
【简答题】用递归方法分别求二叉树的叶子结点数和单孩子结点个数
【简答题】The first automobile race in history took place in Chicago in 1895. Six cars took part, two powered by electricity and the others by petrol. At least one car maker, however, was unable to participate....
【简答题】用递归方法分别求二叉树的叶子结点数和单孩子结点个数
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