20.  ________of both sides, the two companies decided to _______ to become more competitive in the global market.

A．For the benefit; combine

B．In the interest; be combined

C．On the basis; combine

D．With the help; be combined

对于一个体重为75kg的人来讲，如果他1小时内饮340g啤酒(或30g烈性酒或120g果酒)，其血流中的酒精浓度不会超过

A．0.02%
B．0.03%
C．0.04%
D．0.05%
E．0.06%