除法和移位只在少数的CPU上是开放式编码的。

Division and shifts are open-coded only on machines that provide special support.

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被试在回答开放式的问题时，可以有很多种答题的选择，但是在统计的时候就不容易了。 因为数据必须按照某种方式编码或者缩减。

Open-ended questions allow for a greater variety of responses from participants but are difficult to analyze statistically because the data must be coded or reduced in some manner.

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