从生产成本控制角度谈谈印刷厂商选择的意义与要求。

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问题:

从生产成本控制角度谈谈印刷厂商选择的意义与要求。

考点:新闻学与传播学编辑出版学编辑出版学题库
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帧中继网的虚电路建立在 (26) ,在用户平面采用的协议是 (27) 。这种网络没有流量控制功能,但增加了拥塞控制功能。如果沿着帧的传送方向出现了拥塞,则把地址字段中的 (28) 位设置为1,这样接收方就可通过 (29) 协议要求发送方降低数据速率。最适合提供帧中继业务的网络是 (30)

A.X.28

B.HDLC

C.LAPD

D.LAPP

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李大爷把一根6米长的竹竿垂直插入鱼塘中,竹竿的入泥部分是1.5米,露出水面的部分是1.24米,这个鱼塘水深多少米?

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心脏骤停早期诊断最佳指标是()。

A.瞳孔突然明显散大

B.测不到血压

C.颈动脉和股动脉搏动消失

D.呼吸停止

E.面色苍白和口唇发绀

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Most Americans don’t like to get advice __1_____ members of their family. They get advice from “___2_____ (strange)”. When they need advice, they don’t usually go to people they know. __3______ many of them write letters to newspapers and magazines __4______ give advice on many different subjects ,__5_______ (include) family problems, the use of language, health, cooking, child care, clothes, _6______ even on how to buy a house or a car.

Most newspapers __7_______ (regular) print letters from readers with problems. Along with the letters there are __8_______ written by people who are supposed to know how to solve such problems. Some of these writers are doctors, and _9___________ are lawyers or educators. But two of the most famous writers of advice are women without special __10_________ (train) for this kind of work.

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精细管中的()是直接形成精子的细胞。

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