男性,36岁,右上肢骨折,为其更换上衣的正确方法是
A.先脱右肢,先穿右肢
B.先脱右肢,先穿左肢
C.先脱左肢,先穿左肢
D.先脱左肢,先穿右肢
E.先脱左肢,后穿右肢
参考答案:D
When the underlying stock price is $95, an investor pays $2 for a call option with an exercise price of $95. if the stock price moves to $96, the intrinsic value of the call option would be :
A.
B.
C.
生理pH范围内,下列关于弱酸或弱碱性药物解离变化的叙述哪点是错误的()
A.弱酸性药物在酸性环境解离度小易吸收
B.弱酸性药物在碱性环境解离度小易吸收
C.弱碱性药物在碱性环境解离度小易吸收
D.弱碱性药物在酸性环境解离度大不易吸收
E.pKa是弱酸性或弱碱性药溶液在50%解离时的pH值