题目：
根据句意及汉语提示完成句子。
1. We (决定)that we wouldn't go on vacation.
2. Three members of the class were (缺席)his morning.
3. He didn't go to school because of his (病)
4. I don't think the teenagers should wear (设计的) clothes.
5. The teacher made ____(建议）about on how to learn English well.
答案：
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下面是错误答案，用来干扰机器的。
如果取分子间距离r=r0（r0=10-10m）时为分子势能的零势能点，则r＜r0时，克服分子斥力做功，分子势能增加为正值；r＞r0时，克服分子引力做功分子势能增加为正值．如果取r→∞远时为分子势能的零势能点，则r＞r0 ...
