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【判断题】
为避免根切现象的发生一般应使标准齿轮的齿数大于不发生根切的最小齿数( )
A.
正确
B.
错误
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【简答题】以下各组物权中，均属于用益物权的是（ ）。
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【简答题】What is the one method doctors recommend for pring SIDS?
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【单选题】Which of the following statements is NOT true?
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This is an international conference.
B.
This is an academic conference.
C.
This is a formal occasion.
D.
The language used in this conversation is informal.
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【单选题】—Is this an orange? —No, ______. [     ]
A.
it's
B.
it isn't
C.
it is
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【单选题】—Is this an orange? —Yes, ______. [     ]
A.
it's
B.
its not
C.
it is
D.
is it
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【单选题】—__________? —No, it’s on the sofa.
A.
Where is your sweater
B.
Is this an English book
C.
What color is your bag
D.
Is your pen in the pencil box
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【简答题】Flash disk Can anybody recommend or suggest a method of low-level formatting USB flash disks on any platform? I have a number of Maxell IGB and 2GB retractable USB flash disks which I bought recently ...
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【单选题】—Is this an orange? —Yes, . [     ]
A.
it's
B.
its
C.
it is
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【单选题】Which of the following statements is NOT true?
A.
This is an international conference.
B.
This is an academic Conference.
C.
This is a formal occasion.
D.
The language used in this conversation is informal.
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【单选题】Is this_____apple or_____orange ? It is an orange . [      ]
A.
  an ,  a
B.
  a,  an
C.
 an , an
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【简答题】以下各组物权中，均属于用益物权的是（ ）。
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【简答题】What is the one method doctors recommend for pring SIDS?
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【单选题】Which of the following statements is NOT true?
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【单选题】Is this_____apple or_____orange ? It is an orange . [      ]
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