陈述性知识主要回答（）问题。
A．做什么
B．是什么
C．为什么
D．怎么做
E．怎么样
参考答案：B, C, E
Before attending the NPC held in Beijing as a deputy ,he had made a lot of investigations about
this issue, _____ turned out to be a wise decision. [ ]
A. that
B. which
C. when
D. where
碱性蓄电池GN-100型的容量为（）
B、10A*h
B、100A*h
C、500A*h
D、1000A*h
