题目
A、±1.0%
B、±1.2%
C、±1.6%
D、±2.5%
第4题
A、0.15MPa
B、0.875MPa
C、0.4MPa
D、0.75MPa
第7题
A.0Mpa-9Mpa,0Mpa-10Mpa,0Mpa-10Mpa,10Mpa
B.0Mpa-10Mpa,0Mpa-9Mpa,0Mpa-10Mpa,10Mpa
C.0Mpa-10Mpa,0Mpa-10Mpa,0Mpa-9Mpa,10Mpa
D.0Mpa-10Mpa,0Mpa-10Mpa,0Mpa-10Mpa,9Mpa
第9题
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