问题:下列维生素可构成视觉细胞内感光物质的有( )。 ...
Friday, September 23, 2022
Friday, September 23, 2022
Friday, September 23, 2022
问题:高血压、高血脂及冠心病的营养防治均要求控制能量摄入。( ) ...
Friday, September 23, 2022
问题:老年人心律减慢,心脏搏出量减少,血管逐渐硬化,造成高血压患病率升高。( )...
Wednesday, September 21, 2022
Tuesday, September 27, 2022
问题:食品的营养声称给出了营养素含量多寡的信息,而功能声称则声明了营养素的功能作用。( ) ...
Wednesday, September 21, 2022
Wednesday, September 21, 2022
问题:下列可作为肉鱼类食品腐败变质的化学指标有( )。...
Friday, September 23, 2022
问题:锌对蛋白质合成和代谢的调节还表现在对机体免疫功能的调节。( )...
Wednesday, September 21, 2022
Friday, September 23, 2022
问题:赤霉病麦中毒的主要病原物质是脱氧雪腐镰刀菌烯醇。( )...
Friday, September 23, 2022
Tuesday, September 27, 2022
问题:儿童生长发育迟缓,食欲减退或有异食癖,最可能缺乏的营养素是( )。...
Friday, September 23, 2022
Friday, September 23, 2022
Friday, September 23, 2022
Tuesday, September 27, 2022
Friday, September 23, 2022
Wednesday, September 21, 2022
问题:为维持人体正常的生理功能,每日膳食必需脂肪酸的供能不应少于总能量摄入得( )。 ...
Friday, September 23, 2022