如果原来的趋势是上升，那么经过一段矩形整理后，空方会采取行动，突破矩形的下界。( )
参考答案：错
句型转换。
1. I usually use the computer in the evening. (对划线部分提问)
_____ _____ you usually _____ the computer?
2. Tom has a new computer at home. (改为一般疑问句)
_____ Tom _____ a new computer at home?
3. Mary's father has got two laptops in his office. (对划线部分提问)
_____ _____ _____ _____ Mary's father got in his office?
4. American teenagers usually use the Internet to do their homework. (对划线部分提问)
_____ _____ American teenagers usually use the Internet _____ _____?
5. She reads novels on her computer. (改为否定句)
She _____ _____ _____ on her computer.
