CFB锅炉的燃烧效率与分离器的分离效率() ["A.成反比","B.无关系","C.关系不大","D.成正比"]
全新桑塔纳车载蓝牙系统最多可以支持()个手机设备,行驶途中接打电话极为便利,保障行车安全。 ["1","3","5","7"]
影响房地产价格的因素包括哪些() ["区域房地产供求状况","公益设施完备度","位置和日照通风等","生态景观环境质量","城市规划发展和限制"]
全新桑塔纳采用热成型A、B柱工艺,抗拉强度高达(),是普通钢材的4~5倍。 ["600~800Mpa","900~1100Mpa","1300~1500Mpa","1400~1600Mpa"]
下列不属于电抗器必填项的有() ["电压等级","专责人","出厂日期","相数"]
试述顾客满意率调查的主要方法?