感应度系数
把额定电压为220V的灯泡接在110V电源上,灯泡的功率是原来的()。 ["2倍","1\/2","1\/4","1\/8"]
结账的方法一般包括() ["日结","旬结","月结","季结","年结"]
下列中属于不定期清查的有() ["更换仓库保管员时,对其所保管财产的清查","发生自然灾害时,对受灾财产的清查","年终决算时,对财产物资的清查","月末结账时,对银行存款的清查","出纳人员每日的现金清点"]
正常生产中,溶液溶度、沸点与蒸发效率的关系()。 ["溶度升高,沸点升高,蒸发效率升高","溶度升高,沸点降低,蒸发效率升高","溶度升高,沸点升高,蒸发效率降低","溶度升高,沸点降低,蒸发效率降低"]
葵口盘