筑炉工中级筑炉工单项选择题每日一练(2019.08.01)

A.0.5
B.0.4
C.0.3
D.0.2

A.1650
B.1700
C.1750
D.1800

A.1.0%
B.1.3%
C.1.5%
D.1.8%

A.1200
B.1250
C.1300
D.1550

A.2~3
B.3~4
C.4~5
D.5~6