依据《安全生产法》的规定，国家对严重危及生产安全的工艺、设备实行( )制度。
A．改进
B．淘汰
C．限制
D．禁止
参考答案：B
His uncle ____ him a chance of the work, but he didn't accept it. [ ]
A. took
B. made
C. gave
D. offered
按照现行车辆购置税的有关规定，下列说法正确的有（）。
A.最低计税价格的核定权限属于国家税务总局
B.所有非运输车辆都实行法定免税
C.长期来华定居的专家购买2辆小轿车自用都可以免税
D.外国驻华使馆自用车辆免税
