【判断题】Tʹ触发器的功能是时钟脉冲每作用一次,翻转一次,因此可以作为四分频器使用。
【单选题】下列关于关系的描述中,不正确的说法是()。
【判断题】Tʹ触发器的功能是时钟脉冲每作用一次,翻转一次,因此可以作为二分频器使用。
【单选题】The first step of making wealth is
【单选题】Why does the author call the wealth of the riches 'paper fortunes'?
A.
Because their wealth is mainly generated from technology shares.
B.
Because their wealth can be easily lost.
C.
Because their wealth is greatly influenced by start-up companies.
D.
Because their wealth is quickly devaluated with the up-to-down of house prices.