一Mrs Black, could you give me some advice on how to write an application letter ?

一With pleasure．Remember that the letter should be written in the formal _____ . [ ]

A.value

B.style

C.effect

D.mood

TEMS 4.0路测软件和TEMS 3.2以前的版本相比，明显增加哪些功能（）。

A.支持CDMA1X功能

B.地图功能加强，增加小区方位角数据

C.增加基站连线功能

D.支持EDGE功能