________ Teacher’s Day is just around the corner．I’ll give my teacher a gift, _____ one that is special and unforgettable．

A．The; X

B．X; the

C．A; a

D．X; X

电力电缆的敷设方式较多，室外常用的敷设方法有（）.

A.直埋地敷设

B.排管敷设

C.桥架敷设

D.电缆沟敷设

E.支架敷设