题目内容：
Most of the toxic chemicals in the tapped water come from the process of __________.
参考答案：
答案解析：
单选题：Most of the toxic chemicals in the tapped water come from th
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人口预测
人口预测
What is more important to the family members is not the food
What is more important to the family members is not the food itself but ________
宜饭后服用的药是（ ）
宜饭后服用的药是（ ）
An investigation was made into the accident，__________(在这次事故
An investigation was made into the accident，__________(在这次事故中死了五十人)．
1999年《宪法修正案》明确规定：“依法治国，建设社会主义法治国家。”根据宪法的这一规定，下列关于“依法治国”的表述，哪
1999年《宪法修正案》明确规定：“依法治国，建设社会主义法治国家。”根据宪法的这一规定，下列关于“依法治国”的表述，哪些是正确的？（ ）