Pollution is a serious problem. Scientists have some good ways to save it. A. come up with B. come on C. come out D. come up 题目和参考答案——青夏教育精英家教网—

题目内容

Pollution is a serious problem. Scientists have _______ some good ways to save it.

A. come up with B. come on C. come out D. come up

【解析】

试题分析：句意：污染是个严重的问题。科学家已经想出了解决它的好办法。A想出B快点C出版D走上前。根据句意，故选A。

考点：考查固定词组的用法。

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对于孩子在家帮忙做家务这一问题，有人赞同，有人反对。给Cindy 写一封信，表达你对于这一问题的观点。下列问题可以帮助你：

1. 你经常帮父母做家务吗？

2. 对孩子来说，你觉得在家帮父母做家务公平吗？

3. 你觉得孩子应该在家帮父母做家务吗？

4. 你在家都是怎么做的？

要求:

内容合理，语言流畅，条理清楚。

80词左右。

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