偶发性期外收缩的病人手术前
A．感染性休克B．神经性休克C．心源性休克D．损伤性休克E．失血性休克
参考答案：A
There are_____things more important to society than educating children and providing healthcare to families．
A．few
B．a few
C．more
D．many
胸长神经支配
A．三角肌
B．背阔肌
C．前锯肌
D．肩胛下肌
E．胸大肌
