posErr = -40, /*tried to position to before start of file (r/w)*/ mFulErr = -41, /*memory full (open) or file won't fit (load)*/ tmfoErr = -42, /*too many files open*/ fnfErr = -43, /*File not found*/ wPrErr = -44, /*diskette is write protected.*/ fLckdErr =...
This invention relates to electrical signaling t systems and, more particularly, to radio receiving t systems wherein it is desired to use one of a e plurality of radio sets with a single antenna and i to automatically connect only one radio receiving set to the antenna at any one time. ...
I don't know___ they have passed the exam. A.what B.if C.when D.where 试题答案 在线课程 B 解析试题分析: 句意:我不知道他们是否通过了考试?此题考查宾语从句if 是否的意思;根据句意,故选B。考点:考查宾语从句。练习册系列答案 创优课时...