O型血清与朋型红细胞相遇时
A.红细胞膜正常
B.发生凝集反应
C.发生血液凝固
D.出现红细胞肿胀
E.血沉加快
参考答案:B
- Who left the window _______?
- Sorry. I forgot _______ it when I left yesterday.
A.opened; to close
B.open; to close
C.open; closing
D.opening; closing
下肢偏瘫,运动性失语,尿失禁时需要考虑的病变血管是()
A.大脑中动脉
B.颈内动脉
C.大脑前动脉
D.基底动脉
E.大脑后动脉