静脉注射用乳化剂
A．甘油B．十二烷基硫酸钠C．磷脂D．碘化钾E．苯甲酸钠
参考答案：C
解析：注射用乳剂应选择磷脂、泊洛沙姆等乳化剂。
—I'm planning to visit the Yellow River Delta National Nature Reserve (黄河三角洲国家级自然保
护区). ______ is it?
— It's natural and beautiful. I think tourists can enjoy wonderful views there. [ ]
A. How
B. What
C. When
D. Where
肝胃蕴热可见
A．口淡乏味B．口甜而粘腻C．口苦D．口中泛酸E．口中酸馊
