选择何种指标
A.定量指标B.定性指标C.等级指标D.率E.构成比
参考答案:D
热力管道应设有坡度,汽水同向流动的蒸汽管道坡度一般为(),汽水逆向流动时坡度不得小于()。热水管道应有不小于()的坡度,坡向放水装置。
A.0.003,0.002,0.005
B.0.002,0.005,0.003
C.0.005,0.003,0.002
D.0.003,0.005,0.002
风温邪袭肺卫而兼热入气分,气粗如喘者,用桑菊饮加()
A.黄芩、枇杷叶
B.麻黄、苏叶
C.石膏、知母
D.桑皮、白果