A:poured
B:melted
C:drew
D:dismissed
I saw him a large box in his hands and enter the room.
真空中两个静止点电荷间的静电力大小为F。若电荷电量不变,两点电荷间的距离减小到原来的12,则两点电荷间的静电力大小为( )
二战后物质文明的高度膨胀反而使人类的精神文明极度空虚,那些在竞争中失去自我、失去精神家园的人们面对茫茫宇宙大声询问:“我是谁?”“我从哪里来?”“到哪里去?”这反映在文学领域便产生了( )