（）对西方国家20年代的经济恢复和发展起到了积极的保证作用。
参考答案：国际金汇兑本位制
慢性阻塞性肺部疾病病人的吸氧方法为
A．三腔两囊管压迫止血B．洛塞克C．胃复安D．丙谷胺E．硫糖铝
The experts in grammar analysis and translation approach believed that the mind of human beings could be trained by logical ______ of the classic language, memorization of complicated rules, and translation between languages.
