皮肤的皮脂在()不易扩散。A.炎热的夏季 B.皮表水分少时 C.皮表水分多时 D.肾 发布时间:2017-07-24 14:23 │ 来源:www.tikuol.com 题型:单项选择题 问题: 皮肤的皮脂在()不易扩散。A.炎热的夏季B.皮表水分少时C.皮表水分多时D.肾上腺激素分泌少时
题型:单项选择题 Achieving a high degree of proficiency in English as a foreign language is not a mysterious without scientific basis.[A] process [B] practice [C] procedure [D] program 查看答案