能够传导电流的物体称为导体。常用的导体是金属，如（）等。
A、银
B、铜
C、铝
D、铁
E、塑料
参考答案：A, B, C
根据句意及首字母提示完成单词。
1. She took a handful of sand and then let it fall through her f_______.
2. Pass the s_______ to me, please. I want to taste the soup.
3. We are going to have a l_______ party before leaving school.
4. In China, dinner is usually s_______ around 12 o'clock.
5.—Hi, Tom. Could you help me cut up the meat for dumplings?
—OK, Mum. But where is the k_______?
结算通关联账户维护启交易码（）
A.2561
B.2562
C.2564
D.2565
dful of sand and then let it fall through her f_______.