1、
The scale of airline ticket straight battalion of age had achieved 90 % above at present.
春秋的机票直营比例目前已经达到了90%以上.
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2、
At present, there are many opinion in calculating theeldest age group T of life table.
对寿命表最高年龄段T_w~ (-i)的求法,目前有各种意见.
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