【简答题】幼儿园的附属建筑主要指( ) 、隔离室、医务室、( )和贮藏室,最好与 ( ) 建筑分开。
【简答题】环网式的高压开关柜的主电器元件一般是()或负荷开关-熔断器的组合电器。
【多选题】冬期施工为提高混凝土的抗冻性可采取的措施有( )。
【多选题】冬期施工为提高混凝土的抗冻性可采取的措施有()。
【单选题】lf the participants cannot attend a meeting, e.g. they are in another city or country, you can set up a _ which allows them to take part without actually being present.
【多选题】冬期施工为提高混凝土的抗冻性可采取的措施()。
【单选题】If the participants cannot attend a meeting, e.g. they are in another city or country, you can set up a ___ which allows them to take part without actually being present.
【判断题】战术训练以消防技术训练,项目为基础,突出重点,难点项目,从实践需要出发,改革训练内容,制定达标内容和标准。