以下哪一项不是心包炎的常见类型
A．心肌损伤后综合征B．化脓性或结核性C．非特异性D．肿瘤性E．痛风性
参考答案：E
—I am afraid I am a man without luck. I have been trying and have always been turned away.
—________. Just have a little patience.[ ]
A. Things at the worst will mend
B. Time and tide wait for no man
C. Fear always springs from ignorance
D. Troubles never come singly
药物经胎盘转运至胎儿的主要影响因素（）。
A.弥散速度与胎盘膜两侧的物质浓度差呈反比
B.分子量小通过量多
C.脂溶性高的药物通过量多
D.与胎盘的血流量、交换面积呈反比
E.电离度强的药物难通过胎盘
