2016衛(wèi)生類職稱英語考試重點詞匯：upgrade

解釋：

n.向上的斜坡

vt.提升；使（機器、計算機系統(tǒng)等）升級；提高（設施、服務等的）檔次；提高（飛機乘客、旅館住客等）的待遇

upgrade語法：

n.名詞。vt.動詞，第三人稱單數(shù)：upgrades；過去式：upgraded；過去分詞：upgraded；現(xiàn)在分詞：upgrading

upgrade同義詞：

upgrade，improve，make better，better，perfect

upgrade造句：

He was upgraded to security guard.他被擢升為保安。

upgrade考試真題：

Medical facilities are being upgraded.

A.expanded B.repaired

C.improved D.transferred

答案：A