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单项选择题
A.10组0.8R1.1R0.9R
B.10组0.9R1.15R0.9R
C.10组0.9R1.15R0.95R
D.10组0.8R1.1R0.95R
单项选择题
A.1.0MPa3min5min10min
B.1.0MPa5min5min10min
C.1.0MPa5min3min10min
D.1.0MPa3min3min10min
单项选择题
A.[ζ]0.10.11.0
B.[ζ]0.20.11.0
C.[ζ]0.10.21.1
D.[ζ]0.20.21.0
单项选择题
A.425/0.4-0.45/10%/24
B.525/0.4-0.45/1%/24
C.425/0.4-0.45/1%/24
单项选择题
A.10%100MPa/min80%1h
B.10%80MPa/min80%2h
C.10%100MPa/min80%2h
D.10%80MPa/min80%1h
单项选择题
A.60.0kg70cm10cm40cm
B.63.5kg76cm15cm30cm
C.63.5kg70cm15cm40cm
D.60.0kg76cm10cm30cm
单项选择题
A.15×15×15cm320℃±3℃90%28天
B.10×10×10cm315℃±3℃85%28天
C.10×10×10cm315℃±3℃85%7天
D.15×15×15cm320℃±3℃90%7天
单项选择题
A.50×50×5020℃±3℃7天3个
B.50×50×5020℃±3℃5天3个
C.70.7×70.7×70.720℃±3℃28天6个
D.70.7×70.7×70.720℃±3℃15天6个
单项选择题
A.1:2.5/0.44或0.46/4×4×16cm3/3和6
B.1:1.25/0.5或0.6/5×5×18cm3/4和6
C.1:6/0.5或0.6/5×5×18cm3/4和3
D.1:2.5/0.44或0.46/4×4×4cm3/4和3
单项选择题
A.0.08mm200mm24h1.25~0.08mm
B.1.25mm200mm8h2.5~1.25mm
C.1.25mm100mm8h1.25~0.16mm
D.0.08mm100mm24h1.25~0.08mm