【单选题】
杨树腐烂病是否发病的主要因素:( )。
【单选题】
()是细胞体内细胞质浓缩的产物,抗逆性极强,是食品和实验室培养基德主要消毒目的。
【判断题】
Discovery strategies consist of determination strategies and social strategies used in discovering the meaning of a new word.
【判断题】
Explicit method of learning words includes guessing words form the context and using flexible reading strategies.
【判断题】
Learning the spelling of a word means that we can pronounce it properly.
【判断题】
Human mind remembers spatial, personal, surprising, humorous, or other meaningful or funny information much more easily.