【判断题】生长因子是微生物的六大营养要素之一,故配制任何微生物的培养基时,都必须加入生长因子。( )
【单选题】What does the man say about himself?
A.
He doesn't have a studying brain.
B.
He is afraid of examinations.
C.
He doesn't have a gift for English.
D.
He hates to be a postgraduate.
【判断题】与其他营养要素不同,对许多微生物来说,生长因子并不是其营养要素。( )
【判断题】如图利用等效电感法判断同名端时,电流表仍为直流电流表。
【单选题】What does the man mean?
A.
He might go to the movies when he finishes studying.
B.
He doesn't know if he concentrates on a movie.
C.
He needs to stop studying for a while.
【单选题】What subjects does he _____ at school? [ ]
【判断题】苍山暴动打击了封建地主势力,制定并通过了包括推翻帝国主义的统治、统一中国,承认民族自治权等在内的《十大纲领》。()