根据《安全生产许可证条例//，不属于实行安全生产许可制度的企业是（）。
A.装饰工程公司
B.钢结构制作厂
C.烟花爆竹厂
D.矿山企业
参考答案：B
牡蛎散煎煮时，原方注明应加入的药物是( )
A．桔梗B．乌梅C．诃子D．白果E．小麦
According to the speaker, what happened in the U.S. in the 1940s around the time of the Second World War that affected the popularity of the regionalist art()
A.The populations of small towns increased rapidly.
B.Art critics in cities began to take notice of regionalism.
C.Some regionalist painters began a new art movement.
D.Society became more internationally focused.
