【单选题】【消耗次数:1】
There____alotoftrafficatthistimeofday,soyoudbetter____morecareful.
has;be
have;been
is;be
are;are
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相关题目
【单选题】 I hope ___ the little ___ I have been able to do has been of some use.
①  that; that
②  /; by which?
③  what; what
④  /; with which
【单选题】 This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①  trace
②  trail
③  track
④  touch
【单选题】 He has been there, [填空]?
①  hasnt he
②  has he
③  does he
④  doesnt he
【单选题】 The disappearance of her paper has never been _____.
①  counted for
②  looked up
③  accounted for
④  checked up
【单选题】 He has been to Beijing . So [填空] I.
①  have
②  does
③  do
④  did
【单选题】 The new technology has been ( ) in the industrial production.
①  utilized
②  possessed
③  elevated
④  focused
【单选题】 Tom has been a vegetarian ____ principle for years.
①  in
②  on
③  for
④  by
【判断题】 He has been in china for three years.
①  正确
②  错误
【判断题】 Has she been listening? Yes, she has./ No, she hasn’t.
①  正确
②  错误
【单选题】 This ATM has been out of service for a few days. It should ____ last week.
①  be fixed
②  have fixed
③  fix
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随机题目
【简答题】 移动办公将公司内部_____扩大成为一个安全的_____,实现移动办公
【简答题】 _____就是以手机、PDA等移动终端作为银行业务平台中的客户来完成某些银行业务
【简答题】 移动电子商务应该满足的要求
【简答题】 移动电子商务的架构
【简答题】 移动电子商务的特点
【简答题】 请举例说明移动电子商务的主要服务
【简答题】 移动银行的优势何在
【单选题】 哪项不是电子商务法的特点
①  封闭性
②  程式性
③  技术性
④  复合性
【单选题】 哪项不是电子商务法的主要任务
①  为电子商务发展创造良好的法律环境
②  保障电子商务交易安全
③  鼓励利用现代信息技术促进交易活动
④  打击犯罪保护人民
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①  美国《统一计算机信息交易法》
②  《中华人民共和国电子签名法》
③  《中国互联网域名注册暂行管理办法》
④  联合国《电子商务示范法》