open questions

• So let ' s turn back to the opening question
  让我们回到开篇的问题。
• S . kindly and respectfully , not leading questions , but opening questions
  。不要问些引导性的问题，要问一些没既定答案的问题。
• It was an open question at the time which country would pull ahead of the other
  . .如果它打算为北韩人民和他们的未来做出转变。
• An open question
  未解决的问题
• These are called open questions because we don ' t know what the answer will be
  称之为“开放式问题”是因为我们预先不会知道其答案。
• The desynchronization attack is very difficult to tackle and still an open question
  去同步攻击很难对付，依然是一个悬而未决的课题。
• And how china will choose to exercise its growing power remains an open question
  我们鼓励中国做出负责任、可以反映其国际社会地位与义务的抉择。
• But just how the bones sense this flow of fluid has been an open question , at least until now
  但至于骨骼是怎样感知液体的流动，时至今日还争论不休。
• By these theorems , we extend some formerly important results and answer some open questions
  由此，推广了过去一些重要的结果，并回答了一些公开问题。
• Just what effect parenting might have on the brains of fathers has remained an open question , however
  然而养育行为会给父亲带来什么影响仍然是个疑问。