问题 问答题 简答题

工艺球阀出现内漏时,应如何处理?

答案

参考答案:

加注清洗液清洗;加注密封脂;更换密封件;更换球阀。

多项选择题
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When I was19 years old, I had a part-time job in a hospital. At that time I was shy and didn’t believe in myself. I     talked with others. I wasn’t confident in any future. Later I met a doctor, Mike, and we became good friends. He     me to believe in myself and try to communicate with others. He helped me learn to enjoy myself. He also asked me to take some important courses. I did     he told me and did very well.
One day, he asked me what I     my life to be like. I hadn’t thought about it before. That night, I thought it over and finally knew the life I had been     . From then on, I started to work for it.
Later I got a chance to go to college, but I had another friend. At that time I was too     to pay for my education. I was very frustrated and didn’t know what to do. When I wanted to     my dream, Mike helped me again. He      to pay for my college education. He helped me      asking for anything in return 作为回报.
After graduating 毕业, I got my dream job and I like it very much. Mike made me enter a different    . I am so lucky to have met such a good friend in my life.
小题1:
A.usuallyB.oftenC.hardlyD.always
小题2:
A.encouragedB.invitedC.taughtD.allowed
小题3:
A.whyB.howC.whatD.that
小题4:
A.expectedB.livedC.enjoyedD.spent
小题5:
A.taking pride inB.staying away fromC.running out ofD.looking forward to
小题6:
A.richB.weakC.poorD.strong
小题7:
A.achieveB.give upC.think upD.hold on to
小题8:
A.agreedB.continuedC.offeredD.stopped
小题9:
A.byB.withC.exceptD.without
小题10:
A.worldB.contestC.universityD.country