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用户补充数据之前需先连接对应的行情服务器（如补期货数据，连接期货服务器）.下载的数据会保存在用户本地,下载后下次无须重复下载。
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Career diagnosis includes self-analysis and environmental analysis.
Environmental annalysis requires 5 conditions.
Career development cycle, career development goals and career success criteria belong to career goals and standards.
SMART means specification, measurable, attainable, relevant, and time bound.
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