脱疽治疗应注意:()
A.戒烟,下肢保暖,防治足部损伤
B.卧床休息,抬高患肢
C.着弹力加压袜,促进血液回流
D.加强锻炼
E.以上都不是
参考答案:A
无明确传染源存在时,对可能受到病原微生物污染的场所和物品所进行的消毒应为()
A.随时消毒
B.熏蒸消毒
C.终末消毒
D.预防性消毒
E.气体消毒
What we need to do for the Chinese civilization is not to lie on past glories, but to ________ and around.[ ]
A. look forward
B. look up
C. look ahead
D. look into