第2题
A.0.5kPa,0.5%,1%
B.0.5kPa,0.5%,0.5%
C.0.5kPa,1%,1%
D.0.5kPa,1%,0.5%
第8题
A.17mm
B.15mm
C.13mm
D.11mm
第9题
A.17mm
B.15mm
C.13mm
D.11mm
第10题
A.50kPa
B.100kPa
C.150kPa
D.200kPa
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