对“意识是客观存在在人脑中的反映”的理解正确的有 [ ]

①意识的内容是客观的，形式是主观的 ②正确的意识和错误的意识的区别在于是否对客观事物作出了反应 ③具体感觉是对客观事物的反映，抽象思维则可以脱离客观事物，不是对客观事物的反映 ④人们对现状的感受与认识，对过去的思考与总结，对未来的预测等都是人脑对客观事物的反映

A．①②

B．②③

C．③④

D．①④

单句改错。

1. Cet up early tomorrow. If don't,you'll miss the first bus.

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2. I asked him to see the film,but he didn't want.

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3. -Are you a secretary?

   -No,but I used to.

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4. Work hard though young,or you'll regret.

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5. You'd better make some changes where is possible when you are reading my paper.

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