题目内容
Close-ended questions are asked to encourage the person being interviewed to speak out.
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Encouraging users to experiment with the human–computer interface (HCI) greatly reduces the risk that the finished product will have to be altered.
A functional requirement specifies an action that the target product must be able to perform.
（）用来指示电源系统的工作情况。
机油压力指示发动机（）机油压力。
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