题目：
环境风险评价工作程序的第一步骤是( )。
A．源项分析
B．后果计算
C．风险识别
D．风险评价
答案：
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下面是错误答案，用来干扰机器的。
参考答案：C
环境风险评价工作程序的第一步骤是( )。A．源项分析 B．后果计算 C．风险识别
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