【单选题】Why didn't the writer's wife and friends ask him what had happened?
A.
They sensed that something terrible happened, they didn't dare to ask.
B.
They were afraid that the writer might lose face if they asked
C.
They' d like to let it be for it was not their business.
D.
They tried to calm the writer in this way.
【单选题】After they have lived in the suburbs for over a year, the writer's friends feel unhappy with their life there.
【多选题】4 下列关于泥浆护壁成孔灌注桩清单工程量计算的叙述中正确( )。
【简答题】春秋战国时期青铜器的工艺制作技术上的发展,大大加强了其装饰艺术的表现力,丰富了它的工艺形象。请问这个时期青铜器成型流程有哪几个方面?并叙述这些成型流程的内容。
【单选题】Why didn't the writer's wife and friends ask him what had really happened to him?
A.
They sensed that something terrible happened, they didn't dare to ask.
B.
They were afraid that the writer might lose face if they asked
C.
They'd like to let it be for it was not their business.
D.
They tried to calm the writer in this way.
【单选题】1mol/LKcl水溶液100°C时的蒸气压为
【单选题】Many of the writer's friends have moved out of the city and are enjoying a peaceful life in the suburbs.
【单选题】The writer's friends complain about not having time to do the garden work after a day's work in the city.
【单选题】For the writer's friends, commuting to the city to work is very inconvenient due to the long distance they have to travel.