求翻译：容易回答，节省时间，文化程度较低的调查对象也能完成，回答者比较乐于接受这种方式，因而问题的回答率较高。问题回答层次、是非分明。是什么意思？

Easy to answer, save time, lower educational level of the survey can be completed, respondents more willing to accept this approach, which questions the higher rate. Question to answer-level, non-distinct.

Easy to answer, the saving of time, have received a relatively low level, the survey respondents were also able to complete more receptive to this approach, and thus the response rate is higher. Answering questions at different levels and articulate.

Easy to reply that, saves the time, the years of schooling low investigation object also can complete, the responder compares is glad accepts this way, thus the question reply rate is high.Question reply level, rights and wrongs are clear.

Easy to answer, save time, lower education level of the respondents also completed, respondents willing to accept in this way, the response to the question of higher rates. Question level, black-and-white point.

Answer easily, saves time, the respondent that the schooling is lower can finish too, the persons who answer are gladder to accept this means, therefore the answer rate of the question is relatively high. The question answers the level, distinguishes right from wrong.