【单选题】HDL的英语全称是 。
A.
Hardware Description Language
B.
Hardware Design Language
C.
High Description Language
【简答题】脉冲反射法是超声探伤的常用方法,按照判读缺陷情况的回波性质可以分为哪几种方法,画图说明其中一种方法的基本原理 。
【判断题】使用活性碳脱色时,可将活性碳直接加入沸腾的溶液中。( )
【单选题】In 1986,( ) was first introduced as a hardware description language by Gateway.
【判断题】A hardware description language is same as a programming language such as C .
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