第2题: [单项选择]《化妆品卫生规范》规定除用于染发产品外。铅为禁用原料,作为原料的杂质,化妆品成品中铅的限量为() A. 1μg/g B. 4μg/g C. 10μg/g D. 40μg/g E. 100μg/g 参考答案:D 答案解析:铅及铅化合物都有毒性,化妆品的原料中,尤其是无机原料中往往含有铅化合物杂质,《规范》规定,作为杂质存在,化妆品中铅的总含量不得大于40mg/kg。
第15题: [单项选择]Understanding the cultural habits of another nation, especially ________ containing as many different subcultures as the United States, is a complex task. A. one B. the one C. that D. such 参考答案:A