问题
单项选择题
我国化妆品法规中，对化妆品原料的卫生化学质量要求是
A．Pb含量≤1mg/kg
B．As含量≤10mg/kg
C．没有规定
D．Hg含量≤1mg/kg
E．甲醇含量≤2%
答案
参考答案：C
解析：我国化妆品法规中，对化妆品原料的卫生化学质量要求没有作出规定。
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我国化妆品法规中，对化妆品原料的卫生化学质量要求是
A．Pb含量≤1mg/kg
B．As含量≤10mg/kg
C．没有规定
D．Hg含量≤1mg/kg
E．甲醇含量≤2%
参考答案：C
解析：我国化妆品法规中，对化妆品原料的卫生化学质量要求没有作出规定。
| 选择方框中适当的单词或短语填空。(每词限用一次) | |
2. If you have anything in trouble, you can ________ 110 ________. 3. I'll _______ to look for my lost watch. 4. My mother is ill. I have to ________ her at home today. 5. We often ________ that book after school. 6. My home is ________ my school. So I go to school by bus. 7. ________! A car may hit you. 8. — How can I ________ the bus stop? — Turn left and walk on. It's on your left. 9. — What about ________ shopping with me? — Good idea. 10. They are singing and dancing at the party _______. Let's go and have a look. |