— A car came along suddenly and came fast towards him.
A:turned on
B:showed up
C:passed by
人的成长过程,就是一个不断提高自立能力的过程。
端午节吃粽子,会闻到粽子的清香,这是一种____现象,两块表面干净的铅互相压紧能够吊住重物,说明分子间存在____.