筑爐工中級筑爐工章節(jié)練習(xí)(2018.01.09)

A.50%
B.60%
C.70%
D.80%

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

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

A.1350
B.1300
C.1250
D.1200

A.800
B.900
C.1000
D.1100