radiations (periods when existing life-forms gave rise to variations that would eventually evolve into entirely new species) 有解释的,不要想当然以为是“辐射”。QAQ
等边三角形
考试的时候不要硬解方程耽误时间,判断方程的属性(整除、奇偶数等等)来筛出选项,直接带入更快
Since 1980, productivity improvements in manufacturing have moved the United States from a position of acute decline in manufacturing to one of world prominence.
possibility of doing
nervous system (which generates behavior),只要产生动作的基因,Neuroscientists就认为是behavioral gene
A中的like the one 好像是在说inhabitants,错误;D是拿monster和居民比,错误;E中similar to that reputed和inhabitants在比,错误。
amount修饰不可数,
c as simple as后面无宾语
为啥不是both?两个对角是直角,那就4条边的张角都固定了,剩下两个角不也就固定了?
Ron:in the construction "it is (adjective) for XXXX to (verb)", the adjective describes what XXXX experience(s) in trying to (verb).
错选B,B中的many hundreds of...redundancy,去掉many更好;D中是过去式所以不能用are,选E。
a square table,正方形桌子
错选E
不定式表示的是一种“起止性(start-stop)”,即,表达一种状态的转换。
我似乎有些理解为什么有工作经验的人,比毕业生要考得好了。读完这道题,还没看选项,我就知道应该用什么理由来削弱了……可惜我的经验还是不够,也就这道题可以。
programs conducted by...插入语放在解释program和by...之后
首先是close to last year's后面没东西所以不能说last year,因为对比的是这两年的sales,排除AB;experience的不能是一个percent所以排除CE.
文章结构:目标/策略/对策略的评估
”on condition that“①意思:”在……情况下“,表示一种虚拟的情况
②用法:等同于demand/require/statement...。带有强制性意味,从句用动词原形(相当于省略should)