明代______年间,昆山乐工魏良辅与剧作家梁辰鱼合作,对流行于江南一带的昆山腔加以改造,创造了昆曲这一剧种。
参考答案:嘉靖
Which firefighting method is an example of an indirect attack on a fire?().
A.Bouncing a straight stream of water off the overhead to create spray effect
B.Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil
C.Flooding a paint locker with CO2 and sealing the compartment
D.Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
检查确认IDEF0图形的说法错误的是______。
A.每张图的目的观点要与A-0图保持一致B.每张图的边界箭头要与父图箭头保持一致C.每张图的内容必须是父矩形框所包含的一切D.每张图中的文字补充说明了系统的内外关系