若加氢装置补充氢中断时，应（）
A、停注水泵
B、降低注水量
C、提高注水量
D、无法确定
参考答案：B
_____ that tears came to her eyes. [ ]
A. She was so deep moved
B. She was so moved deeply
C. So deeply was she moved
D. So deeply she was moved
分段式明钢管上的径向力使管壁产生环向拉应力和轴向应力。
