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问题 多项选择题

为了有效地进行质量管理和质量控制，企业应建立质量体系，质量体系中通常包括()等部分。

A．质量策划 

B．组织结构 

C．程序 

D．过程和资源 

E．质量改进

答案

参考答案：B, C, D

单项选择题

An analyst is checking the information form his two clients William and Robert. William has been retired and is primarily concerned with achieving an investment return no less than the rate of inflation. Jules York is just in this mid-age and primarily concerned with his portfolio long term prospects setting a proper balance between capital gains and current income. Which of the following investment objectives is most appropriate for William and Robert, respectively William Robert （）

A. Current income        Total return 

B. Current income        Capital appreciation

C. Capital preservation     Total return
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单项选择题

哪一项不能解决氧化尾气含氧偏高的原因（）

A、降低系统压力

B、减少降温冷烷流量

C、提高直接换热塔顶温

D、提高环己烷氧化进料温度
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