中度失血性休克病人估计失血量为()
A.<500ml
B.500~700ml
C.800~1600ml
D.1700~2000ml
E.>2000ml
参考答案:C
He doesn't live here any longer, he _______[ ]
A. moved away
B. has moved away
C. was moved
每条神经都由成千上万个神经细胞组成,你知道这些神经细胞的名称吗?()
A.轴突
B.突触
C.神经元