题目内容

break语句用来结束本次循环,continue语句用来结束整个循环

A. 对
B. 错

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当函数文件名与函数名不相同时,matlab将忽略函数名,调用时使用函数文件名

A. 对
B. 错

Nowadays 1 people are becoming interested in travelling on holiday. There are many 2 of travelling. 3 you can visit many exciting places and enjoy the special food there. 4 , you can make friends by travelling so that your social circle is5 . 6 , you get chance to experience different cultures that can7your understanding of the world. What's more , no matter how 8you are, there is always a lot for you to learn through travelling. The main reason why many people like travelling is that it can help 9 stress and 10 . For example, most people are likely to have a short trip on the weekend after days of hard work.

1.星期一_____ 2. 星期二_____3.星期三 _____ 4.星期四______5.星期五 _____ 6.星期六_____7.星期日 _____ 8. 周,星期 ____9.周末 _____10. 装饰品 _____

对于上层的一个记录,有多个下层记录与之对应,对于下层的一个记录,只有一个上层记录与之对应,这是( )数据库;对于上层的一个记录,有多个下层记录与之对应,对于下层的一个记录,也有多个上层记录与之对应,这是( )数据库;预先定义固定的数据结构,而是以“表”结构来表达数据之间的相互关系,这是( )数据库。

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