单项选择题X 纠错
A.2mm B.3mm C.4mm D.5mm
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单项选择题
A.1~1.5mm B.1.5~2mm C.2~3mm D.3~4mm
A.1/2 B.1/3 C.1/4 D.1/5
A.左侧 B.下方 C.上方 D.右侧
A.1倍 B.1~1.5倍 C.1.5~1.9倍 D.2~2.5倍
A.0.1mm B.0.2mm C.0.3mm D.0.4mn
A.50% B.60% C.70% D.80%
A.0.5~1倍 B.1.2~2倍 C.2~3倍
A.1mm B.2mm C.3mm D.4mm
A.100℃ B.150℃ C.200℃ D.250℃
A.20%~30% B.30%~45% C.45%~55% D.55%~65%
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