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【判断题】
双绞线分为UTP(屏蔽双绞线)和STP(非屏蔽双绞线)两类,最长传输距离100米。( )A.
正确
B.
错误
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【简答题】After the introduction, let's have an overview of what to look for in a business letter by means of the six C's checklist: ( six options are given below) [ correct; complete; concrete; concise; co...
【简答题】Is your language ____? Have you gone straight to the point in understandable words?
【简答题】Fill in the blanks with the words (correct, complete, concrete, concise, courtesy, clear). Change the form where necessary. We can give an overview of what to look for in a business letter by means of...
【简答题】Is your language ____? Have you gone straight to the point in understandable words?
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