necessary supplement
1.The extraperitoneal caesarean section, as a necessary supplement to caesarean delivery, can obviously reduce postoperative morbidity and incisional infection rate.
3.The scheme embraces four projects, namely (1) to build up sluices at Anqiu Bridge and Nanzhou Bridge (and the one at Anqiu Bridge is the first choice) so that pollutants can be from entering the lake;2)as a necessary accessory for the above project, to supplement water capacity from Changdang Lake as a strategic water source into the protection program, and culvert-pipe plan is recommended from two other alternatives through systematic analysis; 3)to carry out comprehensive realignment for some reed regions which are located at the entrances of the lake, and to develop a wetland ecosystem mainly with some reeds; and 4) to set up a green protection belt right round the lake, including planting reeds at lakebeach, building forest belt, developing bases of green foodstuff and disposing sludges in the lake base.
4.Considering Cauchy problem of 1-D compressible fluide with adiabatic exponent 1,under some reasonable assumptions,a sufficient and necessary term is obtained for guaranteeing the global existence of classical solutions,this result is a supplement and a perfecting for the existed related documents.
5.Maifan Stone tea wares are made through traditional Chinese technique and moderm technology.They are of natural color,simple and classic.They can improve the taste of the tea.Long drinking can supplement people with to human minerals and trace elements that are necessary to human body,exclude poisonous substances,wash cells and adjust metabolism,promote blood circulation,benefit to urine,stomach,and liver.The drinkers can gain perfect enjoyment in ta-ste,smell,and vision.
6.In order to avoid excessive product resulted from over competition under mass production, and to achieve the balance of production and sale in microeconomic fields and the balance of aggregate supplement and aggregate demand in macroeconomic fields, it is necessary to reengineer the economic process, that is, making exchange ahead of production through replacement of material resources with information resources, in other words, virtual exchange in advance.


