局麻药中加入少量血管收缩剂的应用注意点不正确的是()
A.肾上腺要现用现加
B.用量要确切
C.用量必须严格控制
D.禁用末梢动脉部位
E.可用于全身任何部位
参考答案:E
— How do you find ____ dress in the shop window?
— Oh, it's beautiful. She will be pleased if she can have it as ____ birthday present. [ ]
A. a; a
B. a; the
C. the; a
D. the; the
下列哪种传染病人是惟一的传染源
A.恙虫病
B.结核病
C.钩端螺旋体病
D.梅毒
E.新型隐球菌所致脑膜炎