你估计此病人失血量约占全身血容量的百分之几
A.20%左右B.50%左右C.40%左右D.20%~40%左右E.<20%
参考答案:D
成人型多囊肾一般不伴有()
A.肝囊肿
B.颅内动脉瘤
C.脾囊肿
D.脾大及功能亢进
E.胰腺囊肿
The police were seeking more information to find out ______ the rich merchant.[ ]
A. who was it that killed
B. who it was that killed
C. it was who killed
D. who was it killed