A.most British firms used English to correspond with non-English- speaking customers.
B.many companies only had English sales literature.
C.the majority of employees could speak the customers' languages.
D.foreign customers were happy to communicate in English.
第4题
松弛支气管平滑肌,同时兴奋心肌
A.氨茶碱
B.异丙托溴铵
C.沙丁胺醇
D.倍氯米松
E.色甘酸钠
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