按照工艺过程的特点，可以把制造业生产分为（）两种。
A.连续性生产
B.离散性生产
C.订货型生产
D.备货型生产
参考答案：A, B
40．Shown together with those products, some advanced ones made abroad included______, which greatly appealed to the visitors coming from all the corners of the world．
A．models of the new generation of airliners there were
B．there were models of the new generation of airliners
C．were models of the new generation of airliners
D．were there models of the new generation of airliners
压力容器使用安全管理制度包括压力容器事故（）和处理规定。
A、报告
B、调查
