在发生重大事件或突发性事件时，需要各警察种联合作战，不允许各警种和人民警察借口不属于其职责范围而拒绝执行任务、履行职责。 ( )
参考答案：对
The factory which produced fake wine in our city, _______ was shown in the news report, has been closed by the government.
A．that
B．it
C．what
D．as
若市场利率下降，则二级市场上债券价格将（）。
A.上涨
B.下跌
C.无影响
D.不一定
