显著延长APD和ERP的药物是（）
A.奎尼丁
B.利多卡因
C.二氮嗪
D.呋塞米
E.胺碘酮
参考答案：E
预习单词，完成下列句子。
1. Have you packed your ____ (泳衣)?
2. I have already (浇) the flowers.
3. Have you (关上) the TV?
4. She hasn't (打扫) her room.
5. I'11 do it (一会儿)．
简述烧结矿的生产程序？
