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【单选题】
车辆检修采用预防性计划维修与( )相结合的检修制度。
A.
预防性计划维修
B.
预防性故障修理
C.
常态化故障修理
D.
状态性故障修理
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参考答案:
举一反三
【简答题】宋体具有什么样的特性?常用于哪些设计?
【单选题】What does 'levelling the playing field' in the last paragraph mean?
A.
Making the ground smooth.
B.
Making the competition fair.
C.
Supporting the development of new aircraft.
D.
Reimbursing previous subsidies.
【单选题】What does the author say about some experts?
A.
They are authorities only in their own fields.
B.
They aren't easily fooled by the tricky tests.
C.
The mistakes they've made are inevitable.
D.
They sometimes fail to do well as claimed.
【单选题】In what field does India intend to do business with Russia?
A.
Nuclear weapons.
B.
Nuclear plants.
C.
Satellite navigation system.
D.
Military hardware.
【判断题】电子化合物的结合键为金属键,它们具有明显的金属特性,并且熔点和硬度较高,塑性较差。
A.
正确
B.
错误
【判断题】肺结核伴咯血的患者应取健侧卧位卧床休息
A.
正确
B.
错误
【单选题】What does the student want to do next year?
A.
Change his major field of study
B.
Study at the university
C.
Work as a weather forecaster
D.
Become a professional golf player
【单选题】— What does your father do? —He is a who works in the field on a farm. [     ]
A.
teacher
B.
farmer
C.
doctor
D.
driver
【简答题】下列关于幼儿规则游戏的年龄特征的说法中,正确的是:
【简答题】What does the development of the Alaskan oil field mentioned in paragraph 4 demonstrate? 62. D. I.R E. C.T I.O N.S: A. N. I. N.TRO D.U C.TORY S E. N.T E. N. C. E. F.OR A. B.R I. E. F. SU M. M.A.RY O F...
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