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【单选题】
This is the first time that the students _______ to Hyde Park. A. have gone B. have been gone C. have been going D. are being gone
A.
have gone
B.
have been gone
C.
have been going
D.
are being gone
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参考答案:
举一反三
【简答题】A.turned for B.turned up to C.turned to D.turned from
【单选题】下列关于不同网络拓扑结构特点的描述,哪一项描述的是星型网络拓扑结构?()
A.
所有的计算机都连接在一条公共的传输介质上,任何一台计算机发送的信号都能被其他所有的计算机接收
B.
使用中央交换设备,可以在不影响其他用户工作的情况下,非常容易地增减设备
C.
网络中的任何一个设备出现故障都可能造成网络瘫痪,设备的加入和撤出过程都比较复杂
D.
没有特别的连接形式,没有一个自然的“中心”,数据流向也没有固定的方向
【单选题】【C19】
A.
turned away
B.
turned off
C.
turned in
D.
turned up
【单选题】【C17】
A.
turned for
B.
turned up to
C.
turned to
D.
turned from
【单选题】My idea ________ to be true.
A.
turned out
B.
turned on
C.
turned off
D.
turned up
【单选题】She ______ at the last moment.
A.
turned up
B.
turned down
C.
turned off
D.
turned on
【判断题】Al turned to alcohol for mental relief when he was crushed by family misfortune.
A.
正确
B.
错误
【单选题】【C7】
A.
turned in
B.
turned on
C.
turned off
D.
turned up
【判断题】_____ 4. Al turned to alcohol for mental relief when he was crushed by family misfortune.
A.
正确
B.
错误
【单选题】【B7】
A.
turned in
B.
turned on
C.
turned off
D.
turned up
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