题目内容：
protect the earth
参考答案：【答案仅供学习，请勿对照自行用药等】
选择题：protect the earth
- 题目分类：小升初
- 题目类型：选择题
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f___lish _________
f___lish _________
sl___p _________
sl___p _________
某公司计划购进一批原料加工销售，已知该原料的进价为6.2万元/t，加工过程中原料的质量有20%的损耗，加工费m（万元）与原料的质量x（t）之间的关系为m＝50＋
某公司计划购进一批原料加工销售，已知该原料的进价为6.2万元/t，加工过程中原料的质量有20%的损耗，加工费m（万元）与原料的质量x（t）之间的关系为m＝50＋0.2x，销售价y（万元/t）与原料的质
The policeman caught hold of the thief and hit him ____the head.
The policeman caught hold of the thief and hit him ____the head.
Have you decided when_____? Yes, tomorrow morning.
Have you decided when_____? Yes, tomorrow morning.