可引起心律失常的平喘药是()
A.可待因
B.麻黄碱
C.异丙肾上腺素
D.喷托维林
E.氢化可的松
参考答案:C
—Do you know _______?
—PSP. [ ]
A. what is it called
B. how it is called
C. how it calls
D. what it is called
计算钢筋工程量时,设计未规定搭接长度的,应按施工规范规定确定搭接长度计算。()