石油开采油井管的质量特性主要包括哪些组合?

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问题:

石油开采油井管的质量特性主要包括哪些组合?

考点:工程与技术科学先进制造技术先进制造技术题库
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阅读理解。

      John is six years old. He can read and write well. But he can't tell the time. His mother,  Mrs. Brown

teaches him many times, but he still can't tell. He would say "breakfast time", “lunchtime" and "teatime"

instead of (代替) saying eight o'clock, twelve o'clock and four o'clock in the afternoon. His mother doesn't know how to help him.

     One day John's aunt, Mary, comes to see his mother. His mother tells her about that. His aunt says, "

Let me help you. I think I can help him. "

     When John comes home after school, Mary begins (开始 ) to  teach  him.

     "Can you count, John ?" she asks him.

     "Yes. One  ,  two,  three,  four. . . "John says.

     " That's fine. Now I put the long hand (钟表的长指针) on twelve and the short hand on one-hat is

one o'clock. If I put the short hand on two, what is the time?"

     "Two o'clock, "

     "Good. And on three?"

     "Three o'clock. "

     Then it is four o'clock in the afternoon, and John's aunt asks him, "What time is it now.

John?" "Teatime, Aunt, and I am very hungry. John looks at the clock and answers.

1. John 's mother can't teach him how to_______

A. read

B. write

C. tell the time

D. count

2.when it's twelve o'clock John says it's _______

A. breakfast time

B. lunch time

C. teatime

D. dinner time

3. The word "count" may mean "_______"

A.计算

B.说出

C.认为

D.数数

4. The long hand is on twelve, and the shorthand is on five. What's the time?

A. It's twelve.

B. It's five.

C. It's four.

D. It's five twelve.

5. From the passage, we know_______

A. John says teatime instead of four o'clock in the afternoon.

B. John has a nice watch.

C. There is something wrong with John's watch.

D. John isn't very clever.

题型:问答题 简答题

下列财务指标中,()是评价企业盈利能力的指标。

A.销售净利率

B.速动比率

C.资产负债率

D.已获利息倍数

E.净资产收益率

题型:问答题 简答题

下列为加快进度而采取的各项措施,属于技术措施的是()。

A.重视计算机软件的应用

B.编制进度控制工作流程

C.实行班组内部承包制

D.用大模板代替小钢模

题型:问答题 简答题

家庭治疗时应()

A.将家庭每一成员视为一个整体

B.依靠其他家庭成员来教育患者

C.注重家庭成员之间的人际关系及其处理

D.不代替做决定

E.保持中立的态度

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