已知:
溶液中被沉淀的离子
Fe3+
Fe2+
Cu2+
完全生成氢氧化物的沉淀时,溶液的pH
≥3.7
≥6.4
≥4.4
请回答:
— Many people think Wei Fang ______ her mother.
— Me, too.
根据情景,补全单词。
— What ____ you like?
— I'd ____ some fish.
—____ ____ are they?
— Twenty yuan.
/i/