乡镇统计机构或统计人员执行本乡镇综合统计的职能。
参考答案：对
I heard that we must have _________ teaching building __________ .
A．another , to be built
B．the other , to build
C．a third , built
D．the other , built
上证50指数根据( )对股票进行综合排名，从上证180指数样本中选择排名前50位的股票组成样本。
A．流通市值、成交量B．成交量、成交金额C．股价平均数、流通市值D．流通市值、成交金额
