第9题: [单项选择]对于民用热负荷,还可采用更为简便的综合热指标进行概算,办公楼和学校单位面积热指标为( )。 A. 58~64W/m2 B. 58~81W/m2 C. 64~81W/m2 D. 58~70W/m2 参考答案:B 答案解析:本题的考点是供热总负荷的计算。供热的总负荷,是将上述各类负荷的计算结果相加,进行适当的校核处理后得出的数值。必须注意的是,供热总负荷中的采暖通风热负荷与空调冷负荷实际上是一类负荷,在相加时应取两者中较
第15题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. The man thinks the room was not so dirty. B. The man thinks the room was very dirty. C. The man thinks the room could be more dirty. D. The man disagrees with the woman. 参考答案:B