标准煤的发热量Qgr,d为29.27MJ/kg。()
参考答案:错
将图画与适当的语句连线。
A. Good afternoon, girls.
B. Good morning, boys.
C. I'm Amy .What's your name?
D. Good afternoon, boys.
E. Good morning, girls.
建筑平面设计的常见组合方式?