-- Oh, no, we've missed the 8 o'clock train!

--________ . There's another one in half an hour.

A．You're right

B．That's all right

C．You're welcome

D．Don' t worry

产褥期血液的变化不正常的是

A．产后红细胞计数和血红蛋白值升高

B．血沉于产后1～2周降至正常

C．血容量于产后2～3周恢复至未孕状态

D．大量血液从子宫流到体循环

E．产妇血液仍处于高凝状态