图示骨折易发生何种损伤()
A.臂丛神经损伤
B.膈神经损伤
C.颈神经根
D.胸锁乳突肌
E.副神经损伤
参考答案:A
Some of the students _____ from Canada.[ ]
A. is
B. are
C. was
新生儿摄取胸部正位时应选择
A.站立前后位B.站立后前位C.仰卧后前位D.半坐后前位E.仰卧前后位