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【判断题】
在特殊情况下,千分尺可当卡规使用。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】This is _____ _____ friend ,Jack. [ ]
A.
her, father
B.
he, father
C.
his, father's
D.
him, father's
【单选题】阅读下面代码,输出结果是什么? class father: father_var = "this is father_var" def father_def(self): print("this is father_def") class son(father): pass obj = son() print(obj.father_var) obj.father_def()
A.
this is father_var this is father_def
B.
this is father_def this is father_var
C.
this is father_var
D.
this is father_def
【单选题】This is my parent. [ ]
A.
father and mother
B.
father or mother
C.
father with mother.
【简答题】身体的不同部位依次支撑器械或地面并经过头部的翻转动作叫____________。
【简答题】图6电路等效电阻 Rab=( ) Ω 。 图 6
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