题型:填空题 It is not failure itself but the attitude we have towards it __________ matters.A.whichB.whatC.thatD.as 查看答案
题型:填空题 At minus 130℃, a living cell can be ______ for a thousand years.A.sparedB.protectedC.preservedD.developed 查看答案
题型:填空题 某物地类别为Ⅱ类,8度设防,结构自振周期2.5s,阻尼比0.06,设计地震分组第三组,加速度0.2g,罕遇地震下的地震影响系数为()A.0.2B.0.18C.0.22D.0.19 查看答案