注水泵安装轴封填料时应加满，接口应错开900～1800，压盖应压人填料函（）
A、1/2
B、1/3
C、1/4
D、3/4
参考答案：A
Mr. Lee, who ________ as a carpenter for over 10 years, is now a very famous statesman in this country.
A．has worked
B．had worked
C．worked
D．works
P6P集装板的尺寸是（）英寸.
A、88＊120
B、96＊125
C、96＊120
D、88＊125
