血小板减少的原因可分为
A．进食异性蛋白
B．血小板生成减少
C．血小板破坏过多
D．受寒冷刺激
E．血小板在脾内滞留过多
参考答案：B,C,E
Was Kevin born______October, 1999?
No, he wasn’t. He was bom______November 3rd, 1998.
A．in; in
B．in; on
C．on; on
D．on; in
