【单选题】What can be inferred about formal schooling in colonial North America?
A.
It was generally required by law.
B.
It was considered relatively unimportant.
C.
It was improperly administered.
D.
It was highly disciplined.
【单选题】Although he was generally considered an extremely ______individual, his testimony at the trial revealed that he had been very ______.
B.
guileless...hypocritical
C.
abstemious...temperate
【判断题】密度测定时测定单位面积上的总株(茎)数和有效株(茎)数,均以每公顷株(茎)数表示。
【判断题】“是药三分毒”,因而,消费者在选购药品时总是很慎重的。
【简答题】通过以下哪种功能可以查找一本整刊?A. 4
【单选题】人体感染乙肝病毒后,很难在血清中查出的抗原是( )。