请写出一个有一根为0，另一个根不为0的一元二次方程：______．

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问题填空题

答案

一根为0，另一个根不为0，设是5，则方程是x（x-5）=0．即x²-5x=0，本题答案不唯一．

填空题

根据句意，用括号内所给单词的适当形式填空。

1. There are two______(child) in my family.

2. The lovely room is the ______ (twin), not their parents'.

3. These newspapers are yours and those ones are ______ (we).

4. There are some ______(America) coming to our school every year..

5. The supermarket isn't closed now. It is ______(closed).

单项选择题

在CDU上的哪个页面可查到FMC和惯性基准系统的地速（）？

A、航路数据页面

B、进程页面3/3

C、位置基准页面2/3

D、导航数据页面1/1