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【单选题】
若转轴在载荷作用下弯曲变形较大或两轴承座不能保证良好的同轴度,则宜选用类型代号为 的轴承。  
A.
1 或 2
B.
3 或 7
C.
N 或 NU
D.
6 或 NA
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参考答案:
举一反三
【单选题】The phrase 'put yourself in their shoes' in paragraph 4 is closest in meaning to
A.
dress yourself like them
B.
do as they ask you to
C.
think as they would
D.
put on their shoes
【简答题】把零件的加工过程划分加工阶段的原因有哪些?
【简答题】把零件的加工过程划分加工阶段的原因有哪些?
【简答题】把零件的加工过程划分加工阶段的原因有哪些?
【简答题】把零件的加工过程划分加工阶段的原因有哪些?
【单选题】The phrase 'put yourself in their shoes' in Paragraph 3 is closest in meaning to__________. 查看材料
A.
dress yourself like them
B.
do as they ask you to
C.
put on their shoes
D.
think as they would
【单选题】The phrase 'hand down' is in close meaning to which of the following?
A.
put down
B.
take down
C.
state publicly
D.
deny angrily
【单选题】In the last paragraph, the phrase 'put up with' would most probably mean ______.
A.
to tolerate
B.
to oppose
C.
to take an advantage
D.
to disagree with
【简答题】The phrase “keep a lid on”(Line 6, Paragraph 3) most probably means_____. [A] put an end to [B] set a limit on [C] tighten the control over [D] reduce the speed of
【简答题】把零件的加工过程划分加工阶段的原因有哪些?
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