【单选题】According to the passage, recorded history has taught us ______.
A.
violence never solves anything
C.
the bloodshed means nothing
【单选题】Each of us has _______ life goals, which will guide us to a bright future. Without life goals, we may waste our lifetime. [ ]
【判断题】在一般情况下,我们用一个函数表示描写粒子的波,并称这个函数为波函数