题目内容

Listen to a talk about an English learner's learning experience and fill in the blank in each sentence based on what you hear.Michal lives in Poland, and Polish is his (1)______ language.Michal started learning English by (2)______________the Beatles.Michal is delighted and feels(3)_______ when he listens to the Beatles because he (4)___________ a lot better.Besides listening to (5)__________, Michal also reads (6)______________books in English.Michal made a great breakthrough in learning the English language after successfully finishing (7)______ the first (8)______________.According to Michal, English learning brings him (9)__________ and (10)____________.

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用计算机解决问题时,首先应该确定程序“做什么?”,然后再确定程序“如何做?”请问“做什么?”是属于用计算机解决问题的哪一个步骤?( )

A. 分析问题
B. 设计算法
C. 编写程序
D. 调试程序

有以下关于算法描述正确的是()。

A. 算法是C语言程序
B. 算法是解决问题思路
C. 算法是解决问题的方法和步骤
D. 以上说法均不正确

在调试程序过程中,下列哪一种错误是计算机检查不出来的?( )

A. 编译错误
B. 执行错误
C. 逻辑错误
D. 任何错误计算机都能检查出来

下面选项中不属于算法重要特征的是()。

A. 有穷性
B. 可行性
C. 确定性
D. 可追溯性

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