2016卫生类职称英语考试重点词汇：upgrade
2015-06-23 09:22 来源：医学教育网
2016卫生类职称英语考试重点词汇：upgrade
解释：
n.向上的斜坡
vt.提升；使（机器、计算机系统等）升级；提高（设施、服务等的）档次；提高（飞机乘客、旅馆住客等）的待遇
upgrade语法：
n.名词。vt.动词，第三人称单数：upgrades；过去式：upgraded；过去分词：upgraded；现在分词：upgrading
upgrade同义词：
upgrade，improve，make better，better，perfect
upgrade造句：
He was upgraded to security guard.他被擢升为保安。
upgrade：
Medical facilities are being upgraded.
A.expanded B.repaired
C.improved D.transferred
答案：A
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