(单选题)8: In the opening paragraph of a letter, it is best to go straight ( ) the point. A: at B: in C: to D: by ...
(单选题)2: Tom is the ( ) buyer of my house. A: prospective B: prospect C: future D: futuristic ...
(判断题)16: The sugar was dispatched two weeks ago and should have reached you by now. A: 对 B: 错 ...
(单选题)10: we request your ( ) to this matter immediately. A: attending B: attend C: paying attention D: interest ...
(单选题)4: After?inspection?of?the?above?shipment?we?found?5?cases ( ). A: missing B: missed C: losing D: lost ...
(判断题)18: 钢筋混凝土悬臂构件的底模,需要在混凝土强度达到设计的混凝土立方体抗压强度标准值的100%以上时才可拆除。 A: 对 B: 错 ...
(判断题)12: 在混凝土拌制前,应根据设计配合比及砂、石的表观密度来换算出施工配合比。 A: 对 B: 错 ...
(多选题)6: 滑升模板由()几个部分组成。 A: 模板系统 B: 操作平台系统 C: 液压提升系统 D: 施工精度控制系统 ...
(判断题)20: 石油沥青属于无机材料。 A: 对 B: 错 ...
(判断题)14: 在水泥砂浆中掺入石灰浆,可以提高砂浆的可塑性。 A: 对 B: 错 ...