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【单选题】
时,产生螺距累积误差的主要原因是( )。
A.
机床主轴径向跳动
B.
机床导轨扭曲
C.
机床传动链误差
D.
刀具磨损
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举一反三
【单选题】-______ did you live in the small village? -For about seven years. [     ]
A.
  How far
B.
  How soon
C.
  How long
D.
  How often
【单选题】How did the narrator’s uncle interpret his grandmother's survival for seven years?
A.
She was determined to live and stubbornly refused to die.
B.
The mother took good care of the grandmother with the help of her son.
C.
The doctor provided some good medicine and the grandmother gained confidence.
D.
The grandmother wanted to hold on for seven years as the grandfather had been married to his first wife for 7 years.
【单选题】投入产出表按照考察的时间期限不同,分为( )。
A.
静态投入产出表和动态投入产出表
B.
实物型投入产出表和价值型投入产出表
C.
部门投入产出表和产品投入产出表
D.
劳动消耗投入产出表和固定资产投入产出表
【单选题】投入产出表按照考察的时间期限不同,分为
A.
部门投入产出表和产品投入产出表
B.
实物型投入产出表和价值型投入产出表
C.
静态投入产出表和动态投入产出表
D.
劳动消耗投入产出表和固定资产投入产出表
【单选题】【D9】 INTERVIEWER: HOW LONG DID YOU LIVE IN THE STATES? INTERVIEWEE: I WAS THERE FOR TWO YEARS, IN NEW YORK, AND I ENJOYED IT TREMENDOUSLY. WHAT I LIKED BEST WAS THAT I COULD WORK AND STILL LEAD A NORM...
A.
NATIONALITIES STAY IN THEIR OWN AREAS
B.
PEOPLE DON'T QUEUE LIKE THEY DO HERE IN ENGLAN D.
C.
CULTURES VARY FROM COUNTRY TO COUNTRY.
D.
SOME SUPERMARKETS ARE OPEN TWENTY-FOUR HOURS A DAY.
【单选题】How many states did the project expand to?
A.
Thirty.
B.
Twenty-seven.
C.
Eleven.
D.
Fifty-four.
【单选题】【D8】 INTERVIEWER: HOW LONG DID YOU LIVE IN THE STATES? INTERVIEWEE: I WAS THERE FOR TWO YEARS, IN NEW YORK, AND I ENJOYED IT TREMENDOUSLY. WHAT I LIKED BEST WAS THAT I COULD WORK AND STILL LEAD A NORM...
A.
NATIONALITIES STAY IN THEIR OWN AREAS
B.
PEOPLE DON'T QUEUE LIKE THEY DO HERE IN ENGLAN D.
C.
CULTURES VARY FROM COUNTRY TO COUNTRY.
D.
SOME SUPERMARKETS ARE OPEN TWENTY-FOUR HOURS A DAY.
【简答题】美国学者博比特确定了现代课程领域的范围和研究取向,提出了研究课程的( )。
【单选题】For how long did Andrew Tatem and Simon Hay study global flight patterns?
A.
6 months.
B.
1 year.
C.
18 months.
D.
2 years.
【单选题】How did rock god help the seven girls in the Indian legend?
A.
By killing the attacking bears.
B.
By sheltering them in a cave.
C.
By lifting them well above the ground.
D.
By taking them to the top of a mountain.
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