下列哪种消毒措施对HIV不敏感()
A.高压蒸气消毒法
B.75%乙醇
C.0.2%次氯酸钠
D.焚烧
E.紫外线
参考答案:E
简述如何鉴别上、下运动神经元瘫痪?
You look tired. You’d better ______ up late.
A.stay
B.not stay
C.to not stay
D.not to stay