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随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本，课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒I then found myself a job， looking after two little girls. It wasn‘t too bad at first. But the problems began when I agreed to live in， so that I would be there if my boss had to go out for business in the evening. We agreed that if I had to work extra hours one week， she’d give me time off the next. But unfortunately， it didn‘t often work out. I was getting extremely tired and fed up， because I had too many late nights and early mornings with the children.
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