应用到80：20原理，反应出少数关键.多数次要的是QC七大手法中的_爱下问搜题

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问题填空题

应用到80：20原理，反应出少数关键.多数次要的是QC七大手法中的（）。

答案

参考答案：柏拉图

单项选择题

按建筑制图图纸幅面的基本尺寸规定，A3图纸尺寸是（）

A.594×841

B.420×594

C.297×420

D.210×297

单项选择题

Questions 14-23

·Look at the ten statements for this part.
·You will hear a passage about "the number of genes ". You will listen to it twice.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·Markyour answers on the Answer Sheet.

The private American company published its finding way earlier than the international group.

A．Right

B．Wrong

C．Not Mentioned