H2受体拮抗剂的作用是（）
A.中和胃酸作用
B.抑制胃酸分泌
C.促进粘液合成
D.阻断胃泌素受体
E.阻断乙酰胆碱受体
参考答案：B
具有利湿退黄，散瘀止痛功效的药物是（）
A．茵陈
B．萆薢
C．虎杖
D．地肤子
E．金钱草
If our government _____attention to controling food safety now, our health _____ in danger.[ ]
A. won't pay, is
B. doesn't pay, is
C. won't pay, will be
D. doesn't pay, will be
