缝纫机装配工考试单项选择题每日一练(2019.05.27)

A.UY128GAS
B.DPX17
C.UO113
D.DBX1

A.9#
B.10#
C.18#
D.20#

A.1
B.2
C.3
D.4

A.1
B.2
C.0
D.3

A.▽0.8
B.▽1.6
C.▽3.2
D.▽0.4