一般通过高压灭菌,pH值会向酸性一则偏移0.1~0.3。 发布时间:2018-08-14 09:20 │ 来源:www.tikuol.com 题型:判断题 问题: 一般通过高压灭菌,pH值会向酸性一则偏移0.1~0.3。
题型:判断题 The winner of the singing competition was a ____ girl called Zhang Mei from China. A. 19-years-old B.19-year-old C. 19-year-olds. 查看答案