根据课程计划，以纲要的形式编定的有关学科教学内容的指导性文件称为（）。
A
暂无解析
Wewishtoexpressourdesiretotradewithyouinleathershoes.
-----AheavysnowhitmostofthepartsofChinainJanuary,2008.
-----____________terriblenews!
InourletterofMay5,wemade__________clearthatshipmentistobeeffectedinJune.
Aworkingfireextinguisher
Weregretthatweareunabletomeetyourrequirementforthetimebeingasordershavebeenfullybooked.