适于制备成经皮吸收制剂的药物是A.每日剂量大于10mg的药物 B.相对分子质量大于6 发布时间:2017-06-21 00:18 │ 来源:www.tikuol.com 题型:单项选择题 问题: 适于制备成经皮吸收制剂的药物是A.每日剂量大于10mg的药物B.相对分子质量大于600的药物C.在水中及油中的溶解度接近的药物D.离子型药物E.熔点高的药物
题型:单项选择题 —There were already five people in the car but they managed to take me as well. —It ________ a comfortable journey. A.can’t be B.shouldn’t be C.mustn’t have beenD.couldn’t have been 查看答案