生产周期是指从原材料投入到成品出产所经过的生产过程的全部日历时间。
在制品是指处在生产过程中尚未完工入库的全部毛坯、零部件和产品的总和。
生产的概念发展到今天经历了三个阶段，即自然生产、市场生产和 。
生产过程一般不包括
生产运作战略属于（ ）战略。
关于生产的概念，以下叙述错误的是
比较制造业和服务业的特点，下述说法正确的是
1. We should e________ the thought of health first in schools physical education. (build, construct)
2. However, seafood is a highly p________ food item which is increasingly global traded so that a lot of particular conditions and difficulties more have to be taken into account compared to other food products. ( food that will decay rapidly)
3. Western development provides the historic opportunity for the deep exploitation of west tourism resource in ecological f________ area. (easily damaged or destroyed)
4. He’ll only wear clothes with a designer l________. (brand)
5. Some of these flood shelters are on raised p________, which have allowed government helicopters to land amid the continuing floods. (a flat raised structure or area, usually one which something can stand on or land on)
6. It suggests the m________ transportation planning and management to combine organically the mobility and accessibility. (a large or capital city)
7. As a h________ of finance and communications, Paris is now almost equal to London. (a large airport from which you can travel to many other airports)
8. You can be paid in cash weekly or by check monthly which are the two a________. (options)