Stress is reflected through a series of signals and symptoms, caused by special social, organizational and individual stressors, and has a complicated process of function.

压力的存在是通过一系列的信号和症状反映出来的，并有其特定的社会、组织和个体压力根源和复杂的作用过程。

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Methods in evaluating integrals, some complex variable methods, infinite series, special function, ordinary differential equations, vector and materials, groups and group representations.

计算积分的方法、复数方法、无线级数、奇殊函数、微分方程、向量及矩阵、群论。

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A380 series, the secondary development of the early function of the special statements, are applicable to all models, with a high degree of compatibility.

A380系列，二次开发的函数初特别声明外，都适用各个型号，具有高度的兼容性。

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