broadband connection
宽带连接
举一反三
内容
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集线器（ ） A: broadband B: network C: hub D: apply
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broadband A: 宽带 B: 广播 C: 乐队 D: 兼容
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· You will hear an interview with Peter Smith, CEO of Direct TV.· For questions 23-30, mark one letter (A, B or C) for the correct answer.· You will hear the recording twice. It is physically possible to A: get broadband service of good quality by cable. B. get broadband service of good quality by Internet. C. get broadband service of good quality by satellite.
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Broadband connections are widely available now, ___________makes online shopping much easier.
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在JDBC中使用事务,想要回滚事务的方法是()。 A: Connection的commit() B: Connection的setAutoCommit（） C: D: Connection的rollback() E: Connection的rollback()Connection的rollback（） F: Connection的close（）