单项选择题X 纠错
A.5~10℃ B.10~15℃ C.15~20℃
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单项选择题
A.1~1.5 B.1.5~2.0 C.2.0~2.5
A.6h B.8h C.12h
A.15~20min B.20~30min C.30~60min
A.2 B.3 C.4
A.2min B.2.5min C.3.0min
A.±5mm B.±10mm C.±15mm
A.0.1% B.0.3% C.0.5%
A.5% B.10% C.15%
A.5~10 B.10~15 C.15~20
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