【单选题】1个防火计算单元(同一防火分区)内配置灭火器的数量不应少于()具,每个设置点的灭火器数量不宜多于5具。
【简答题】The party which wins the majority seats in parliament forms the government and its party leader becomes the ( ) Minister in the UK.
【简答题】市售浓HCl的密度ρ=1.19g/mL,质量分数w(HCl)=37%,计算其物质的量浓度,并写出计算过程。
【单选题】讨论电雨刮电机时,甲认为电机转速由电刷在换向器上的位置决定,乙认为,该电机由两级线圈,你认为()
【单选题】In the United Kingdom, the party which wins the ______ number of seats in the House of Commons becomes the official Opposition.
【单选题】工艺装置内手提式干粉型灭火器的选型及配置规定:一般每一配置点的灭火器数量不应少于()个,多层构架应分层配置;危险的重要场所宜增设推车式灭火器。
【简答题】绕线式异步电动机启动方法有 和 两种,其中控制简单的是 方法。
【简答题】The party which wins the majority seats in the parliament forms the and its party leader becomes .