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【判断题】
3 同一表面有不同的粗糙度要求时,粗实线画出其分界线,并注上相应的表面粗糙度符号。A.
正确
B.
错误
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【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
【简答题】When we practice English speaking, we often endup in Chinese.A. speak B. spoken C. speaking D. to speak
【单选题】When we practice English speaking, we often end up in Chinese.
A.
speak
B.
spoken
C.
speaking
D.
to speak
【单选题】When we practice speaking English, we often end up in Chinese.
A.
to speak
B.
speaking
C.
spoken
D.
speak
【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
【单选题】When we practice speaking English, we often end up __ in Chinese.
A.
to speak
B.
speaking
C.
spoken
【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
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