首页
登录
职称英语
Frequent exposure to X-ray is harmful, so the use of X-ray should be limited to
Frequent exposure to X-ray is harmful, so the use of X-ray should be limited to
游客
2023-07-21
70
管理
问题
Frequent exposure to X-ray is harmful, so the use of X-ray should be limited to occasions when______.
选项
A、primary
B、elementary
C、necessary
D、emergent
答案
C
解析
形容词辨义。primary意为“最初的,主要的”,如:a matter of primary importance(头等重要大事);elementary意为“初步的,基本的”,如:an elementary reading book for a child who is learning to read(为识字儿童编写的初级读物);necessary意为“必要的,必需的”,如:Cars are a necessary part of life.(汽车是生活中的一个必不可少的组成部分。)emergent意为“紧急的,突然出现的”,如:an emergent political leader(一位新出现的政治领袖)。根据题意可知,应选C)。
转载请注明原文地址:https://www.tihaiku.com/zcyy/2855919.html
相关试题推荐
OceanadventurerPeterBlaketaughtlessonseveryleadershouldknow
OceanadventurerPeterBlaketaughtlessonseveryleadershouldknow
OceanadventurerPeterBlaketaughtlessonseveryleadershouldknow
OceanadventurerPeterBlaketaughtlessonseveryleadershouldknow
OceanadventurerPeterBlaketaughtlessonseveryleadershouldknow
Inacountrythatdefinesitselfbyideals,notbysharedblood,whoshould
Inacountrythatdefinesitselfbyideals,notbysharedblood,whoshould
Inacountrythatdefinesitselfbyideals,notbysharedblood,whoshould
Butfor__________(他们过高估计了房价),theirinvestmentofthisyearshouldhavebeenpr
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
随机试题
Bigcitestodayareconfrontedwithveryseriousproblems.Transportisa【C1
AnumberofyearsagoIsatdownonastonebenchoutsidetheTeatroAvenida
Iwasonly8yearsoldonJuly20,1969,whenNeilArmstrong,38-year-oldco
高消耗highconsumption
甲、乙软件公司同日就其财务软件产品分别申请"用友"和"用有"商标注册。两财务软件
项目论证是确定项目是否实施的依据,( )不属于项目建设方项目论证的原则。(
下面描述的是W校初中二年级集体备课时的情形,分析三位教师是如何对待课堂中的生成问
以下关于首次公开发行股票网下发行的描述正确的是( )。 Ⅰ.采用询价方式的,
分泌促胃液素的是( )。A.小肠粘膜I细胞 B.小肠粘膜M细胞 C.小肠粘
根据凯利的三维理论,归因要考虑的因素包括()。多选A.完整性 B.一致性
最新回复
(
0
)