【单选题】【消耗次数:1】
Dont forget ____ the window before leaving the room.
to have closed
to close
having closed
closing
参考答案:
复制
纠错
相关题目
【判断题】 There have many people outside the room.
①  正确
②  错误
【多选题】 _____________ , the meeting was closed.
①  Nobody having any more to say
②  Nobody have any more to say
③  Since nobody had any more to say
④  Since nobody having any more to say
【单选题】 You should _______ your shoes before you enter the dancing room.
①  get off
②  put off
③  take off
④  fall off
【单选题】 The room ______ as a meeting room.
①  used to being used
②  was used to being used
③  used to be used
④  was used to be used
【单选题】 If I had remembered __________ the window, the thief would not have got in.
①  to close
②  closing
③  to have closed
④  having closed
【单选题】 19.Our school library is ________ closed for repairs.
①  shortly
②  quickly
③  temporarily
④  rapidly
【单选题】 It is said that ______ 2000 factories closed down during the economic crisis.
①  properly
②  approximately
③  . considerably
【单选题】 Not until the rain stopped [填空]the room.
①  did he leave
②  he left
③  left he
④  did leave he
【单选题】 They claim that __________ 1,000 factories closed down during economic crisis.
①  sufficiently
②  approximately
③  considerably
④  properly
【单选题】 We can hear ____ from the back of the room.
①  just as good
②  just as easy
③  just as well
④  easily as well
随机题目
【单选题】 计算机的外部设备是指___
①  输入/输出设备
②  外存设备
③  远程通信设备
④  除了CPU和内存以外的其他设备
【单选题】 高速缓存的地址映像方法,不包括()。
①  直接映像
②  间接映像
③  全相连映像
④  组相连映像
【单选题】 某计算机字长16位,存储器容量64KB,若按字编址,那么它的寻址范围是_______
①  64K
②  32K
③  64KB
④  32KB
【单选题】 下列器件中存取速度最快的是______。
①  Cache
②  主存
③  寄存器
④  .辅存
【单选题】 CPU同外设的交换方式,不包括下列 ( )。
①  查询方式
②  中断方式
③  直接方式
④  DMA
【单选题】 磁表面存储器不具备的特点是___
①  存储密度高
②  可脱机保存
③  速度快
④  容量大
【单选题】 某DRAM芯片,其存储容量为512K×8位,该芯片的地址线和数据线数目为______
①  8,512
②  512,8
③  18,8
④  19,8
【单选题】 DMA方式的接口电路中有程序中断部件,其作用是____。
①  实现数据传送
②  向CPU提出总线使用权
③  向CPU提出传输结束
④  发中断请求。
【单选题】 中断方式下的中断服务程序中,首先要( )。
①  关闭中断
②  设置中断屏蔽
③  开中断
④  保护现场
【单选题】 某存储器芯片的存储容量为8K×12位,则它的地址线为_C___。
①  11
②  12
③  13
④  14