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【单选题】
速度轮滑公路赛,男子10000米要达到三级运动员等级的时间是( )。A.
20分50秒
B.
19分20秒
C.
18分10秒
D.
17分20秒
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反馈参考答案：
举一反三
【单选题】20170228计算机使用时需要注意的事项中不包括( )
A.
不要让液体流入计算机设备内
B.
不要同时打开太多应用程序,用毕及时关闭
C.
不要同时运行多种杀毒软件
D.
不要用同一种office软件同时处理多个文档
【简答题】Once she starts feeding coins into l___________machines, she'll appreciate the years of clean clothes I've provided for free.
【单选题】The project is designed in this way and once _____, nothing can be done to change it. [ ]
A.
starts
B.
starting
C.
started
D.
having started
【简答题】A．She was once an Assistant U.S. Attorney. B．She was once a prosecutor working for the state government. C．She was once a member of the jury in charge of the indictment. D．She was working for the stat...
【单选题】Once he starts talking about Chinese or foreign affairs, ancient or modern, ______
A.
there is no stopping of him
B.
he is not to stop
C.
there is no stopping him
D.
it is no stopping him
【单选题】Once she starts feeding coins into laundry machines , she'll appreciate the years of clean clothes I've provided for free.
A.
等到她开始投币洗衣的那一天，她就会感激我这些年来为她有偿提供的干净衣服了。
B.
等到她开始投币洗衣的那一天，她就会感激我这些年来为她洗衣服了。
C.
等到她开始洗衣服的那一天，她就会感激我这些年来为她无偿提供的干净衣服了。
D.
等到她开始投币洗衣的那一天，她就会感激我这些年来为她无偿提供的干净衣服了。
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