唯物辩证法的实质和核心是()
A.质量互变规律
B.对立统一规律
C.否定之否定规律
D.联系与发展
参考答案:B
如图表示的是将盐酸滴入氢氧化钠溶液中,有关粒子之间反应的示意图.请回答:
(1)写出该反应的化学方程式______,该反应的基本反应类型是______.
(2)从图中可看出该反应的微观本质是______.
New York City had a deeper harbor than other Atlantic seaports was one reason for its prosperity during the early 19th century.