中文原创av,日韩黄色在线视频,欧美日韩操,亚洲精品国产精品国自产网站按摩,欧美日韩国产一区二区在线观看,男人久久久,亚洲精品久久网白云av

軟題庫 培訓(xùn)課程
試卷年份2017年下半年
試題題型【單選題】
試題內(nèi)容

The project manager wants to determine a link between two variables. Which of the following tools should the project manager use ?
A、Cause and effect diagrams
B、 Control charts.
C、 Pareto charts.
D、 Scatter diagrams.

相關(guān)試題