【单选题】执行下列程序段后的的输出结果是( ) x=9; while( x>7) { printf('*');x--;}
【单选题】听力原文:W: I think there should be greater restrictions placed on the press and the stories they print. I can't open a newspaper or magazine without reading stories full of false information about myself...
A.
A little known actress and a literary critic.
B.
A well-known actress and a newspaper editor.
C.
A movie star and one of her fans.
D.
A movie star and a TV interviewer.
【单选题】下列选项中,表示超文本传输协议的是( )
【单选题】执行下列程序段后,输出的结果是 For k1=0 To 4 y=20 For k2=0 To 3 y=10 For k3=0 To 2 y=y+10 Next k3 Next k2 Next k1 Print y
【判断题】Linux 系统使用nice值表示任务的优先级别,拥有负的nice值的任务优先级别较高
【单选题】随着氢离子浓度的增大,下列哪个电对的电极电势不增大