Which changing aspect of environmental governance has been given the most attention
A. The scale over which it needs to operate.
B. The growing urgency of the threats.
C. The actors and institutions involved.
D. Its complexity.
Which of the following is true, according to the conversation
A. John is an athlete.
B. John has an athlete's foot.
C. John has irritating itch all over his legs.
D. John has an itchy feeling all over his toes.
胃蛋白酶不宜与下列何药合用
A. 稀盐酸
B. 乳酶生
C. 抗酸药
D. 局麻药
E. 抗胆碱药
支气管镜检查前用于预防咳嗽应选用
A. 苯佐那酯
B. 喷托维林（咳必清，维静宁）
C. 氯哌斯丁（咳平）
D. 苯丙哌林
E. 可待因
微信支付 
支付宝支付