主页
学科
搜索
账户
常见问题
当前学科：化妆品知识
题目：
问答题
保持皮肤弹性的三大物质是什么？
答案：
<查看本题扣1积分>
查看答案
答案不对？请尝试站内搜索
推荐知识点:
压力表安装后，手阀必须全开。
反应系统在反应流出物（）注水。
消渴病见渴欲饮水，口干舌燥者，所属的病机变化是（）。
(1) Tian'anmen is located in the center ofBeijing.It was first built in 1417 and named Chengtianmen.At the end of the Ming Dynasty,it was seriously damaged by war.When it was rebuilt under the Qing in 1651,it was renamed Tian'anmen,and served as the main entrance to the Forbidden City. (2) Xishuangbanna is the southernmost prefecture of Yunnan Province.The prefecture is nicknamed"Aerial Garden"for its luxuriant primitive woods and tropical rain forests, which are teeming with animals and plants.
在比赛场地两端距球门柱内侧5.50米处的球门线上，向场内各画一条长5.50米与球门线垂直的线，一端与球门线相接，另一端画一条连接线与球门线平行，这三条线与球门线范围内的地区叫（）
可累及角膜的眼病（）
You mustn’t blame me ()that; it wasn't my fault.A.ofB.forC.toD.in
《录鬼簿》的著作性质是（）。
全配方膨胀是将卷烟所用的全部烟（梗）丝，经烘丝前的（）处理后，立即送入烘丝机快速干燥。