题目内容

在幼儿园的教学目标就是幼儿园课程目标。

A. 对
B. 错

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有必要让人们充分认识违反交通规则的危害。(aware of)

Traditional structured analysis techniques focus upon the flow of （71） within a system. Object-oriented analysis emphasizes the building of real-world models. It examines requirements from the perspective of the classes and objects found in the vocabulary of the （72） domain. Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object-oriented decomposition and a （73） for depicting both logical and physical as well as static and dynamic models of the system under design. Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an （74） of some class, and whose classes are all members of a hierarchy of classes united via （75） relationships. （71）处填（）。

A. control
B. program
C. data
D. reference

人际交往活动对幼儿发展的主要作用是什么？

类比二分搜索算法，设计k 分搜索算法（k 为大于2 的整数）如下：首先检查n / k 处（n为被搜索集合的元素个数）的元素是否等于要搜索的值，然后检查2n / k 处的元素，…，这样，或者找到要搜索的元素，或者把集合缩小到原来的1/ k ；如果未找到要搜索的元素，则继续在得到的集合上进行k 分搜索；如此进行，直到找到要搜索的元素或搜索失败。此k 分搜索算法在最坏情况下搜索成功的时间复杂度为（64），在最好情况下搜索失败的时间复杂度为（65）。（64）处填（）。

A. O(log n)
B. O(nlog n)
C. O(logk n)
D. O(nlogk n)