试题与答案

某类房地产2001年初至2005年初的价格分别为2300元/m2、2450元/m2、

题型:单项选择题

题目:

某类房地产2001年初至2005年初的价格分别为2300元/m2、2450元/m2、2650元/m2、2830元/m2和3000元/m2,其增减量的权重分别为0.1、0.3、0.2和0.4,按平均增减量趋势法估计,以2001年初为预测基期,该类房地产于2006年初的价格最接近于( )元/m2

A.3100
B.3195
C.3285
D.3300

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:自动血培养检测系统的基础是检测细菌和真菌生长时所释放的CO2来作为血液中有无微生物存在的指标。

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