护理健康教育学的主要基础学科包括（）
A.行为科学
B.传播学
C.预防医学
D.社会学
E.教育学
参考答案：A, B, C, D, E
—Excuse me. Could you tell me _______?
—Yes, There is a video shop next to the tall building. [ ]
A. where can I buy some CDs
B. where I can buy some CDs
C. when can I buy some CDs
D. when I can buy some CDs
关于胎膜下列哪项不正确
A．由绒毛膜和羊膜组成B．外层为绒毛膜，内层为羊膜C．绒毛膜与羊膜能够完全分开D．与甾体激素代谢无关E．具有防御功能，可阻止细菌进入羊膜腔
