仅用于止咳的非处方药是（）
A．对乙酰氨基酚
B．布洛芬
C．西咪替丁
D．氢化可的松
E．氢溴酸右美沙芬
参考答案：E
Which routing select algorithm is described below According to a kind of fix regulation, the select algorithm of route works and has nothing to do with the network information newly.
A．Static Routing Algorithm
B．Dynamic Routing Algorithm
C．Centralized Routing Algorithm
D．Distributed Routing Algorithm
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