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【简答题】
如何根据滚动轴承的受载、转速和工作条件来选择滚动轴承的型号?
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参考答案:
举一反三
【判断题】公差虽为绝对值,但公差值前面却不能加“+”号。
A.
正确
B.
错误
【单选题】Question 4. Which of the following is taken as Newson’s act of genius that strikes everyone? ----- Passage 3 ----- (Para 1) As we pack for our summer holidays, no matter where we are heading, how long...
A.
His luggage is light and strong.
B.
His luggage provides the maximum volume of available space.
C.
His telescopic mechanism bisects the bag right down the middle.
D.
His telescopic mechanism keeps luggage light but increases the space inside.
【简答题】Replace the underlined words with the correct form of the words in the box. You may need to make other changes. award efficiency feature fundamental historical intellectual rit...
【单选题】哪种细菌需要厌氧培养?( )
A.
破伤风杆菌
B.
伤寒杆菌
C.
葡萄球菌
D.
链球菌
【单选题】下面哪种细菌需要厌氧培养?
A.
链球菌
B.
破伤风芽胞梭菌进入血液
C.
炭疽芽胞杆菌
D.
结核分枝杆菌
E.
金黄色葡萄球菌
【单选题】Question 1. 1. What is the frustration of modern travel according to the passage? ----- Passage 3 ----- (Para 1) As we pack for our summer holidays, no matter where we are heading, how long we will be...
A.
The destination of the travel.
B.
The distance of the travel.
C.
The plan-making of the travel.
D.
The telescopic handle of the suitcase.
【单选题】Question 5. This passage is mainly about _______. ---- Passage 3 ----- (Para 1) As we pack for our summer holidays, no matter where we are heading, how long we will be there or what we plan to take wi...
A.
the history of Louis Vuitton
B.
the story of Marc Newson
C.
why the top designs stars are fascinated with efficient packing
D.
how the world’s most advanced wheeled suitcases and bags are designed
【判断题】公差虽为绝对值,但公差值前面却不能加“+”号。
A.
正确
B.
错误
【单选题】下列哪种细菌需要厌氧培养?
A.
伤寒沙门菌
B.
金黄色葡萄球菌
C.
破伤风芽胞梭菌
D.
大肠埃希菌
【判断题】PE管埋设时,如果管沟底部平直且土壤没有扰动,就无需平整
A.
正确
B.
错误
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