在下列传输介质中,哪一种错误率最低?
A、同轴电缆B
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Whycouldn’tyou________ananswerwhenIaskedyouwhyyouwerelate?
Accordingtotheshipping_____itwillbeimpossibleforustoshipthegoodsinOctober.()
Willyousendus_____returnmailpamphletsandpricelist____yourexports?
Theconclusionfromthestudyisnotdefinite;itisjust________.
FiftycasesofGreenTeayousentuswerefoundtobebadlydamaged.Thiswasapparentlyattributableto____packing.()