甲状腺峡部多位于
A.环状软骨前
B.胸骨柄后方
C.2~4气管软骨环前
D.第6颈椎高度
E.头臂干后方
参考答案:C
She was well dressed that she attracted everyone's attention at the party.[ ]
A. so
B. quite
C. too
D. very
心输出量是()
A.心脏每搏动一次所泵出的血量
B.左、右心室输出的总血液量
C.每分钟左心室所泵出的血量
D.心房进入心室的血量
E.每分钟两心房进入心室的血量