不符合果蔬雕刻创作环节的选项是（）。
A、选料
B、打磨
C、加工
D、润饰
参考答案：B
— Why couldn't you tell me how you felt about things?
— That's because I grew up in a family _______ we didn't talk about feelings. [ ]
A. where
B. which
C. when
D. why
将氢氧化钠溶液滴入下列物质的溶液中，能生成蓝色沉淀的是（ ）
A．FeCl3
B．KNO3
C．MgCl2
D．CuSO4
