【多选题】淀粉是由 [填空(1)] 聚合而成的多糖,均由α-1,4苷键联结而成的为 [填空(2)] 淀粉,除α-1,4苷键外,还有-1,6苷键联结的为 [填空(3)] 淀粉。其中较易糊化的为 [填空(4)] 淀粉。
【简答题】完形填空 (共 10 小题;每小题 1.5 分,满分 15 分) 从每小题所给的 A 、 B 、 C 三个选项中,选出可以填入空白处的最佳答案。 One day a young man Jeff asked a wise man why he wasn ’ t able to reach all of his goals. (36) a smile , the wise man listened ...
【单选题】I went to Professor Jayne, who listened to my arguments but remained unmoved. I decided to try harder, although I didn' t know what that meant because school had always been easy for me. I read the b...
【判断题】近代中国历史上出现了几次批孔运动,对中国文化造成了严重破坏。()
【单选题】—— Did he notice you enter the room? —— I don’ t think so.He_____to the radio with his eyes shut.
【单选题】我国采用国际标准,斜交轮胎的规格用( )表示。