内源性激活途径一般开始于()
A.损伤组织因子Ⅲ
B.血小板聚集
C.接触激活因子Ⅻ
D.磷酸脂粒表面阶段
E.凝血酶原激活
参考答案:C
大量不保留灌肠时,肛管从肛门插入的正确深度为()
A.5~7Cm
B.7~15Cm
C.15Cm
D.15~20Cm
E.20~30Cm
Hey, Barbara. You look so pale. ()
A.I‘m just getting over the flu.
B.It doesn‘t matter.
C.You didn‘t sleep well last night.
D.I‘m sorry to hear that