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【判断题】
语言和言语的界限总是清晰的。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Maximum and minimum working temperatures must be considered when choosing the joint, which must be so installed that it is neither over-compressed nor over-extendedThe bold and italic word 'which 'pro...
A.
maximum working temperature
B.
minimum working temperature
C.
the joint
D.
the insulating material
【简答题】摄像机中的点源开关为:pow( )( ) swi( )c( )
【简答题】When choosing trade terms in practice,what should be paid attention to7
【单选题】According to the editor, when choosing vocation rentals, one should do the following EXCEPT
A.
sign a contract with the owner.
B.
read comments by former renters.
C.
make sure the service is legitimate.
D.
make reservations on eBay.
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