激活凝血因子X的内源性激活途径一般开始于
A．磷脂胶粒表面阶段B．血小板聚集C．接触激活因子D．损伤组织释放因子ⅢE．凝血酶原激活
参考答案：C
---Have you got an e-mail from Millie? ---________. But no news is good news.
A．Yes, I have
B．Never mind
C．No problem
D．Not yet
MOV SI,[BX]指令形成源操作数的物理地址时，默认的段寄存器是
A．CS
B．ES
C．SS
D．DS
