Don't ____________ the book, listen carefully. [ ]
A. look at
B. look
C. see
答案:A
下列疾病中不会出现异嗜现象的是()
A.佝偻病
B.白肌病
C.仔猪贫血
D.猪蛔虫病
E.仔猪低糖血症
水肿明显的伤口最好用()
A.0.9%生理盐水
B.3%高渗盐水
C.0.1%雷佛奴尔溶液
D.优琐溶液
E.10%硝酸银烧灼