可致角膜处褐色微粒沉积的抗心律失常药物
A.醋丁洛尔
B.奎尼丁
C.胺碘酮
D.维拉帕米
E.美托洛尔
参考答案:C
- Do you still remember ______ me somewhere in Beijing?
--Yes, of course. Two years ago.[ ]
A. to see
B. see
C. seeing
D. saw
单纯采用锅内加药处理,锅炉受热面平均结垢速率不得大于0.5mm/年。()