2013年硕士研究生入学考试 英语二真题及参考答案Section I Use of EnglishDirections:Read the following text. Choose the best word(s) for each numbered black and mark A, B, C or D on ANSWER SHEET 1. (10 points)Given the
HD74HC14710-to-4-line Priority EncoderADE-205-446 (Z)1st. EditionSep. 2000 DescriptionThe HD74HC147 features priority encoding of the inputs to ensure that only the highest order data line is encoded.