对低钾患者静脉补钾，最重要的参考指标是
A、给药速度C
暂无解析
简述国际贸易术语的作用。
Whichofthefollowingrisksbelongtospecialadditionalrisks_____?
Theobjectiveininventorystrategyistoachievedesiredcustomerservicewiththeminimuminventorycommitment.
WhichofthefollowingstandardCharterPartyformsisusedinaVoyageCharter?（）
Whichofthefollowingcoveragecovergeneralaverageandsalvagecharges?____
