烹制菠菜时,如能将菜在沸水中汆一下,可去较多的草酸,有利于人体对()的吸收。 ["钙","铜","碘","锌"]
巨浪2是那种导弹的潜射型() ["A、D、F-13","B、D、F-31","C、D、F-23","D、D、F-15"]
所谓辅助操舵装置是指在()为驾驶船舶所必需的设备。 ["进出港时","避让等应急情况时","过狭水道时","主操舵装置失效时"]
用来拆散粘土颗粒网状结构,使钻井液变稀的是()。 ["A、降粘剂","B、絮凝剂","C、润滑剂","D、原材料"]
花生忌(),同食会伤身. ["萝卜","黄瓜","柿子"]
路径依赖形成的原因?