A:think , are
B:am thinking,are
C:thought, were
D:think, were
“一只手,提个篮;两只手,端个盘;十只手,推动船;百只手,把河拦;千只手,推倒山。”这句话蕴涵的道理是( )
某同学测定核桃仁中的能量,三次重复实验的数值分别为.1245千焦,1242千焦,1241千焦,则该核桃仁中所含能量为