【单选题】【消耗次数:1】
It [填空] two hours for him to repair his computer.
take
takes
took
taking
参考答案:
复制
纠错
相关题目
【单选题】 The test [填空] him two hours to finish.
①  take
②  takes
③  took
④  taking
【单选题】 His mother had talked to him for two hours while he was watching TV, but_____.
①  a little did he hear
②  little did he hear
③  little heard he
④  a little heard he
【判断题】 It take me two hours to finish my work today.
①  正确
②  错误
【单选题】 When I took his temperature, it was two degrees above ___.
①  average
②  ordinary
③  regular
④  normal
【单选题】 It [填空] him an hour to finish his work.
①  take
②  takes
③  took
④  taking
【单选题】 3. He admits that playing computer games sometimes____ him ____his study.
①  distracts--from
②  attracts--from
③  distracts--to
④  attracts--to
【判断题】 The guests will arrive for two hours.
①  正确
②  错误
【单选题】 It took us ______ less than three hours to do the work.
①  no
②  not
③  none
④  nothing
【单选题】 A: Itll take at least 2 hours to do this! B: Oh, [填空]! I could do it in 30 minutes.
①  come on
②  pardon me
③  you are right
④  dont mention it
【单选题】 _____ that it was going to rain, he took a raincoat with him.
①  Seeing
②  Saw
③  Seen
④  To see
随机题目
【单选题】 以太网线路利用率,说法错误的是()
①  要提高以太网的信道利用率,就必须减小?与T0之比
②  以太网的帧长不能太短,否则利用率会太低。
③  当以太网的利用率达到30%时就已经处于重载的情况。
④  只有当参数a远大于1才能得到尽可能高的极限信道利用率。
【单选题】 系统可靠性最高的网络拓扑结构是()。
①  总线型
②  网状型
③  星型
④  树型
【单选题】 一台十六口交换机,每端口均为10/100M全双工自适应,则该交换机的总线带宽为().
①  10M
②  100M
③  1.6G
④  3.2G
【单选题】 CSMA/CD是IEEE802.3所定义的协议标准,它适用于().
①  令牌环网
②  令牌总线网
③  网络互连
④  以太网
【判断题】 在封装成帧过程中,常用SOH和ESC作为帧的首尾定界符。
①  正确
②  错误
【判断题】 ARP 协议的作用是将IP 地址映射到第二层地址。
①  正确
②  错误
【判断题】 在局域网中广泛使用的校验方法是奇偶校验。
①  正确
②  错误
【判断题】 局域网中采用的协议是CSMA/CD。
①  正确
②  错误
【判断题】 ADSL采用上、下行不对称的高速数据调制技术。
①  正确
②  错误
【判断题】 数据链路层可以通过端口来标识不同的主机。
①  正确
②  错误