其它方法都无效的情况下，氩氦刀依然取得非常好的效果。
When other modalities become inefficacious , Argon-helium knife still can get very good results.
结果确实取得了非常好的效果。
虽然这些方法在集中式的结构下已经取得了非常好的效果，但在远程教学系统中会出现一些与预期结果不相符合的问题。
Although these methods have acquired first rate result in concentrated structure, these methods can bring beat all problems in a long distance teaching system.
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