问题
填空题
根据首字母和汉语提示补全下列句子。
1. This park is very b__ __ (美丽的).
2. The Great Wall is f (著名的) in China
3. He had a s (胃疼).
4. Tom is very s_ _ (强壮的).
5. His picture is (较差的).
答案
1. beautiful Z. faruous 3. storuachache 4. strong 5. worse
Fe(OH)3↓+ 3H+