根据NB/T47014-2011《承压设备焊接工艺评定》的规定,除气焊、螺柱电弧焊、

题型:单项选择题

问题:

根据NB/T47014-2011《承压设备焊接工艺评定》的规定,除气焊、螺柱电弧焊、摩擦焊外,试件经超过上转变温度的焊后热处理,适用于焊件的最大母材厚度为()mm。

A、T

B、1.1T

C、1.2T

D、1.3T

考点:压力容器考试压力容器检验员压力容器检验员题库
题型:单项选择题
阅读短文,完成下列各题。
The Three Meals of Americans
      Americans usually eat three meals a day. Breakfast usually comes before eight o'clock in the morning. 
They usually have eggs, some meat, bread, fruit juice and coffee. Lunch is between twelve and one o'clock.
It is a light meal and working people must take lunch with them or get it near their workplaces. Children in 
school take sandwiches, fruit, and cookies with them or eat in school. Dinner, the main meal (主餐), is between 
six and eight in the evening. People cook it carefully. They may have meat or chicken, turkey (火鸡) or ducks. 
They may all have potatoes or rice, vegetables or salad. The drink is coffee, tea or milk. Then comes the dessert (餐后甜点).
根据短文内容,选择正确答案。
1. Americans have breakfast ______________.
[ ]
A. at eight o'clock 
B. in the afternoon
C. after eight o'clock
D. before eight o'clock in the morning
2. _____________ is the most important meal in a day.
[ ]
A. Breakfast
B. Dinner
C. Lunch
D. Meal
3. There are ______________ meals in a day in America.
[ ]
A. one
B. two
C. three
D. five
4. Americans usually have breakfast and dinner at ______________.
[ ]
A. home
B. office 
C. school 
D. workplaces
根据短文内容,判断句子正(T)误(F)。
( ) 5. Breakfast usually comes before seven o'clock in the morning. 
( ) 6. Americans usually have eggs, some meat, bread, milk and rice for breakfast.
( ) 7. Lunch is a light meal. 
( ) 8. The dessert comes after dinner.
题型:单项选择题
We have no idea about   1 men first began to use salt. But we do know that it had been used in many different ways __2___ the history.
For example, in many history books it is __3__ that people who lived three thousand years ago __4__salted fish. Thousands of years ago in Egypt(埃及), salt __5_ keep the dead. It can keep the dead bodies __6__ decay.(腐烂)
In the eighteenth century, a person who stole salt was __7__ to have broken the __8__. if a person was caught stealing salt, he would be thrown into __9__. Books also record that in England about ten thousand people were put into prison during that century _10__ stealing salt! In the year 1553, if a man took __11__ than his share of salt, he would be thought to have broken the law and would be __12__ punished(惩罚).
Salt was very __13__ on the dinner table of a king. It was always put __14__ the king when he sat down to eat. Then important visitors sat near the salt __15_ less important visitors were given seats farther away from it.
小题1:
A.whenB.whereC.whatD.which
小题2:
A.throughoutB.thoughtC.thoughD.although
小题3:
A.sayB.reportedC.recordedD.reading
小题4:
A.eatB.ateC.eatingD.have eaten
小题5:
A.used toB.was used toC.was usedD.used
小题6:
A.offB.fromC.onD.out
小题7:
A.thinkB.considerC.thoughtfulD.thought
小题8:
A.lawB.glassC.computerD.time
小题9:
A.poolB.hillC.prisonD.river
小题10:
A.becauseB.because ofC.byD.as
小题11:
A.moreB.lessC.fewerD.most
小题12:A. serious    B. bad  C. terrible D seriously
小题13:
A.importantB.necessaryC.cleverD.cheerful
小题14:A. in the front of    B behind    C. in front of  D. before
小题15:
A.whenB.asC.howeverD.while
题型:单项选择题

若一个三角形的三个内角成等差数列,且其中一角为28°,则其中最大角的度数为______.

题型:单项选择题

叶绿体的作用是[ ]

A.呼吸作用

B.光合作用

C.蒸腾作用

D.运输作用

题型:单项选择题

我国的旅游行业职业道德建设的重点是()。

A.“三观”教育

B.“三德”教育

C.荣辱观教育

D.“三种意识”教育

E.“四有”教育

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