【单选题】某 MOS 场效应管的转移特性如图 所示,则该 MOS 管为( )。
【简答题】麦芽标准规定啤酒麦芽按其色度可分为四种,即()、()、浓色麦芽和()。
【单选题】______ houses were knocked in the earthquake.
【简答题】静态MOS存储元、动态MOS存储元各有什么特点?
【单选题】A great number of visitors __________ attracted to my hometown, and the number of foreigners there _______ quite large.
【简答题】MOS门电路中为什么用MOS管作为负载?