【单选题】( )19. Yesterday he ___________ his hair dyed.
【单选题】真值数(-64)H的补码是________。
【单选题】Helen always arrives late. S he, ______, was the last one to arrive yesterday.
【单选题】In 2008 and 2009, the _____ became the forum though which major nations attempted to launch a coordinated policy response to the global financial crisis, which started in America. 2008年和2009年,这个论坛成为主要...
B.
Group of Ten (G20)十国集团(G20)
C.
Group of Twenty (G20)20国集团(G20)
D.
World Trade Organization世界贸易组织
【简答题】设字长为8位,写出x=-,y=-66的原码、反码和补码,并且用补码计算x+y,问是否有溢出?
【简答题】与……一致/协调 in __________with…
【单选题】真值数(-64)H的补码是___________。