从新闻到报纸的过渡环节是( )
A.写作环节 B.采访环节 C.印刷环节 D.编辑环节
参考答案:D
I was greatly ______ at how he worked out the ______ problem in a creative way.
A.amazed; confused
B.amazing; confusing
C.amazed; confusing
D.amazing; confused
简述APN型压滤机风路系统的五大功能。