单项选择题挂贴石材零星项目中柱墩、柱帽按圆弧形成品考虑,按其圆的最大外径以周长计算工程量。() A、正确 B、错误
不定项选择In Selling skills Part I, in the topic of “selling the car”,the woman seller said “good morning”while the man seller didn’t greet the customer.