芳烃抽提,是利用不同物质在溶剂中的()不同的性质,把芳烃与非芳烃分开。
A.溶解度
B.沸点
C.馏程
参考答案:B
He's got himself into a dangerous situation he is likely to be accused of meeting someone. [ ]
A. where
B. which
C. while
D. why
以下能抑制胃壁细胞H+-K+-ATP酶活性的药物是
A.奥美拉唑
B.氯苯那敏
C.呋塞米
D.雷尼替丁
E.普鲁卡因