【简答题】Does the nutritive blood flow to the alveolar structures?
【单选题】Irradiated food ___.
A.
certainly loses its nutritive value
B.
maintains its nutritive value no different from the nonirradiated
C.
keeps its nutritive value better than canned food
D.
is recommended as the best of all preserved foods
【单选题】A mature seed consists of the seed coat, nutritive tissue, and ____________.
【判断题】零件主视图的选择应满足“合理位置”和“形状特征”两个基本原则。
【简答题】Does the nutritive blood flow to the alveolar structures?
【判断题】Food nutritive fortifier refers to the natural or artificial nutrients and other nutrients added to food for the purpose of increasing its nutritional content (value).
【单选题】电子控制柴油机的传感器为______提供发动机的当前工况信息,在对传感器的信号进行分析以后,根据预定的控制策略向执行器发出控制信号。
【简答题】营养物质 nutritive material
【单选题】I like eating meat and vegetables because they are very nutritive .