采用真空预压法处理软土地基时,真空预压膜的真空度应保持在( )以上。
A.300mmHg
B.400mmHg
C.600mmHg
D.800mmHg
参考答案:C
If the building project _____by the end of this month is delayed, the construction company will be fined .
A.being completed
B.is completed
C.to be completed
D.completed
全新君威全车系的空调系统功能不包括()。
A.三区全自动空调
B.后排空调出风口
C.AQS空气质量控制循环系统
D.全效空气粉尘及异味过滤器