— What's the matter? You are crying!
— Nothing serious. The film ________ me ________ the times when I was a child.
A:lets, think
B:reminds, of
C:makes, think
D:takes, to
从微观视角看物质的变化是化学特有的思维方式.下面三幅示意图分别表示生成氯化钠的不同化学反应.请根据图示回答相关问题:
____ is Daisy ____ now?
计算:(14x3﹣21x2+7x)÷7x的结果是____。