全部由子房发育形成的果实称为() ["A、聚合果 ","B、假果 ","C、单果 ","D、真果"]
下列哪个选项无抑制返砂(还砂)之作用() ["转化糖","麦芽糖","蜂蜜","葡萄糖"]
与目的论不同,义务论评价某一行为的依据是指导行为的()。 ["行为结果","行为效率","责任动机","价值取向"]
一品红又名圣诞红,是冬季观赏花之一,其主要观赏部位是() ["A、花序 ","B、苞片 ","C、茎干 ","D、果实"]
结核杆菌形成的菌落特点是()。 ["脐形菌落","同心圆型,厚薄交替波状菌苔","露滴状菌落","结节状或花菜状菌落"]
进行配料计算前,必须掌握哪些数据?