-Can you           it in English?

-Yes,I can. And I can             the English language well.

                                                                                                                                                        [ ]

A. say；tell

B. tell；speak

C. say；speak

D. talk；say

旋转阀油压系统停车时的检查项目是（）。

A.清理油箱、过滤器、更换液压油

B.拆检卸载泄压阀及减压阀及旁路阀

C.检查、更换蓄压器更换气囊

D.检查修理液压油泵、液压缸