施工中如发现施工规程与施工规范内容矛盾相抵触时，应以（）为准。
A、施工规程
B、施工规范
C、操作章程
D、暂行规定
参考答案：B
After long and hard struggle, his small family business began to _____. Hopefully, it will change into a large firm in the near future.
A．take over
B．take in
C．take off
D．take down
桶是S3用于存储对象的容器，每个用户最多可以创建（）个桶
A、10
B、50
C、80
D、100
