去甲肾上腺素可引起
A．血压升高B．瞳孔扩大C．骨骼肌松弛D．腺体分泌增加E．心脏兴奋性下降
参考答案：A
Peter has many friends，______can help him .
A．few of which
B．few of whom
C．few of that
D．few of them
“联络脏腑，沟通肢窍”其意思指（）
A.经络系统内容
B.经络生理功能
C.循经感传现象
D.病候反应途径
E.病邪传变规律
