下列叙述中正确的是___________。
A．算法就是程序
B．设计算法时只需考虑数据结构的设计
C．设计算法时只需考虑结果的可靠性
D．以上三种说法都不对
参考答案：D
解析：【解析】“软件的主体是程序，程序的核心是算法”，算法是解决问题的方法与步骤，采用某种程序设计语言对问题的对象和解题的步骤进行描述的是程序。它与数据结构、运算结果的状态无关。
When July comes, children know they’ll have the  ir examinations and the school year will __36__ soon.Boys and girls will have nearly a two-month holiday, and they’ll leave school __37__train or by car to __38__ their parents. The summer holidays are the __39__ time of the year for most children. The weather is usually good, so children can spend most of their time __40__ outside. If one lives in the countryside, he can go and play in the woods or in the fields. If he __41__ in a big town, he can usually go to the park to play. The best place for children to spend their summer holidays is the __42__. Some children are lucky enough to live near the sea. __43__ for those who do not live there, if they have the luck to stay in one of the big seaside towns for a week or  two, they’ll __44__ it all the following school year.Now, __45__ makes children like the seaside so much? I think they are the sand, the sea and the sun. The feelings of the sand under their feet, salt water on their skin, and the warm sun on
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