highlevelsofstress

车琪13198193415：high levels of concentration是什么意思 -
晋脉3783 》 levels 英 [ˈlevlz] n.水平( level的名词复数 ),水平线,水平仪,水平测量 concentration 英 [ˌkɔnsənˈtreiʃən] 美 [ˌkɑnsənˈtreʃən] n.集中,专心,关注,浓度 high levels of concentration 高水平的关注/专心

车琪13198193415：__high levels of radiation can lead to serious health breakdown. -
晋脉3783 》[选项] A. exposing to B. being exposed to C. to expose to D. exposed to

车琪13198193415：Fat and sugar - -- - healthy than vegetable and fruit. -
晋脉3783 》 我个人觉得老师的意思是把脂肪、糖看成两种分开的成分,这样作为主语的就是两个,所以用了are,但是答案的理解可能是因为英语里这两样东西经常一起出现吧,就像刀叉一样,人们在习惯上可能愿意把这两个看做一个整体,看到有例子这么写的:eat less fat and sugar,而不是eat less fat and less sugar ;还有high levels of fat and sugar的翻译为高脂肪和高糖分,没有在sugar前再加一次“high levels of”.个人理解哦~

车琪13198193415：求分析此句 The goal is to be exposed to novelty and increasing levels of challenge为什么前面用的to be exposed to而后面用的increasing? -
晋脉3783 》[答案] novelty and increasing levels of challenge整体作be exposed to的宾语,分开应是to be exposed to novelty and be exposed to increasing levels of challenge,所以用动名词,是因为作介词to(不是不定式!)的宾语...