A.whose mode is classic
B.whose mode is romantic
C.whose mode is unknown here
D.who surely doesn't have any mode
第3题
A.耐火隔热性≥1.50h,耐火完整性≥0.50h
B.耐火隔热性≥1.50h,耐火完整性≥1.50h
C.耐火隔热性≥0.50h,耐火完整性≥1.50h
D.耐火完整性≥1.50h
第4题
A.耐火隔热性≥1.00h,耐火完整性≥1.00h
B.只需耐火完整性≥1.50h
C.耐火隔热性≥1.50h,耐火完整性≥1.50h
D.耐火隔热性≥0.50h,耐火完整性≥1.50h
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