工程建设项目设计方案招标中反映设计方案优劣的基本要素是( )。
A.项目规划设计指标 B.可持续发展战略目标C.技术经济指标的合理性 D.设计费投标报价的竞争合理性
参考答案:C
Mrs. Smith has been teaching in a school since she graduated, so she is not __________ to associating with business people.
A.addicted
B.devoted
C.admitted
D.accustomed
120—1型控制254mm制动管充气限制缩堵孔为()。
A.φ1.2mm
B.φ1.5mm
C.φ1.8mm
D.φ1.9mm