题目

听句子，给下列图片排序。（_______）（_______）（_______）（_______）（_______） 答案：【答案】2 4 1 5 3 【解析】1. New York City is a busy city by the sea in the US.2. The Great Wall is the most popular. 3. Washington DC is the capital of the US. 4. London is the capital of the UK. 5. The Changjiang River runs across the city from west to east.某实验室的废液中含有大量的FeSO4、CuSO4，小刚同学欲从上述废液中回收Cu，并得到副产品FeSO4，设计实验流程如图所示，回答问题（1）物质Y的名称是 （2）操作Ⅰ用到的玻璃仪器有烧杯、 和 ．