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来源:雅诚德英语网
Proper methods, with high efficiency, and improper method: the wasted effort, efficiency is low.
方法得当,事半功倍,效率就高:方法不当,则事倍功半,效率就低。
Proper methods, with high efficiency, and improper method: the wasted effort, efficiency is low.
方法得当,事半功倍,效率就高:方法不当,则事倍功半,效率就低。