对《流水作业》这幅画,正确的理解是 [ ]
A.我们要从小养成好习惯,不应懒惰
B.人类已面临严峻的资源形势
C.我们要自觉保护资源,节约用水
D.我们应杜绝能源的消耗
答案:C
Discovery in a South African cave suggests that modern human behavior ____ much earlierthan ____.
A.begin, previously thought
B.began, previously thought
C.should begin, previous thinking
D.began, previous thinking
违纪行为的构成主要包括()
A.主体
B.客体
C.主观方面
D.客观方面