【单选题】【消耗次数:1】
We cant [填空] because we dont have wings.
fly
flies
flying
flied
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相关题目
【判断题】 We wish that you hadnt have such a lot of work, because we know you would have enjoyed the party.
①  正确
②  错误
【单选题】 We cant see [填空] light at [填空] night.
①  the,the
②  the,/
③  a,/
④  /,/
【单选题】 We will fly to Guilin, _______ we plan to stay for one week.
①  that
②  where
③  which
【单选题】 How many [填空] do we have?
①  picture
②  pictures
③  a picture
④  pictures
【单选题】 How many [填空] do we have?
①  picture
②  pictures
③  a picture
④  picture's
【单选题】 I do not intend to follow that, because we shall have an opportunity to do so on another __________ .
①  A occasion
②  situation
③  condition
④  environment
【单选题】 _________weve no money, we cant buy it.
①  Since
②  Because of
③  Therefore
④  with
【单选题】 We will have a term test [填空] two days
①  for
②  at
③  in
④  after
【单选题】 We have a high regard for Prof. Joseph because he always _____his principles.
①  lives on
②  lives up to
③  lives through
④  lives with
【单选题】 We don’t have [填空] milk in the fridge.
①  any
②  little
③  some
④  many
随机题目
【简答题】 8086有[20]位地址线,存储器容量为[填空1]B。
【单选题】 在下列指令的表示中,不正确的是( )
①  MOV AL,[BX+SI]
②  JMP SHORT DONI
③  DEC 100
④  MUL CL
【简答题】 8086CPU的8个8位通用寄存器名为[填空1],[填空2],[填空3],( BH ),(CL),( CH),( DL),( DH)
【简答题】 8259A的IR0~IR7是8级中断请求输入端,在主从级联工作方式中,主片的IR0~IR7端分别与各从片的[填空1]端相连,用来接收来自从片的中断请求。
【单选题】 DMA工作方式时,总线上的各种信号是由(??)发送的。?
①  中断控制器?
②  CPU?
③  存储器 ?
④  .DMA控制器
【单选题】 8237片内寻址的端口有( )个。
①  4
②  2
③  8
④  16
【单选题】 8086CPU的标志寄存器中,(? ?)标志位用于反映带符号数运算结果是否溢出。
①  IF
②  DF
③  TF
④  OF
【简答题】 设置DF=1的指令为[填空1]。
【简答题】 8086的16位标志寄存器FLAGS中OF=1表示运算结果[填空1],ZF=1表示运算结果为零。PF=0表示运算结果的低8位中1的个数为[填空2]。
【简答题】 I/O端口的寻址方式有两种,分别是[填空1],[填空2]。