輕工類考試玩具章節(jié)練習(2019.05.04)

A.25kg±0.3kg
B.30kg±0.3kg
C.35kg±0.3kg
D.40kg±0.3kg

A.30°
B.45°
C.60°
D.90°

A.白
B.黑
C.黃
D.紅

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

A.30mm/s
B.40mm/s
C.20mm/s
D.50mm/s

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

A.8
B.10
C.12
D.16

A.1/2
B.1/5
C.1/10
D.1/20

A.8
B.10
C.15
D.20

A.30mg/kg
B.50mg/kg
C.60mg/kg
D.90mg/kg