-How are you getting along ________？

-Very busy.I always work until  ________ into the night.[ ]

A．late; lately  

B．latter; late

C．lately; late  

D．later; later

CA1092型汽车采用（）转向器。

A.齿轮齿条式

B.循环球式

C.蜗杆滚轮式

D.蜗轮蜗杆式