排除法选c
因为蛇更容易吃右撇子蜗牛,因此左撇子蜗牛有了进化优势而逐渐成为新品种。
conclusion:蛇的asymmetrical jaws帮助了左撇子蜗牛的出现。问strengthen
choice e,实验证明吃蜗牛的蛇比起吃右撇子蜗牛更不容易吃左撇子蜗牛。 correct,加强了左撇子蜗牛更具备生存优势
解释题。政府为了刺激棉花涨价给农民补贴(财政支出增加),但结果要保证no net burden on the budget,所以这个决策必须带来财政收入。只有A提到了收入:棉花价格低政府税收就会减少,而现在通过减产价格涨了,税收就会增加。可以解释。
other industry,不是other medical industry
d是加强前提,错选d
allow for 考虑到
But that prediction would not have adversely affected the dollar had it not been for the government's huge budget deficit
h a d it not been for, 要不是
要不是财政赤字,prediction不会造成货币贬值
d选项,budget deficit之前,prediction频繁造成货币贬值
Goal:为了不浪费警力,同时不减少对居民的保护。 Plan:对报假警的居民处罚. 问weaken
choice a, 罚款金额不足以cover处理假报警的成本。irrelevant,惩罚的目的不是为了cover住成本
choice c, 罚款带来的威胁会造成许多居民不再开安保系统。correct,不再开安保系统导致了对居民的protection减少
比较时,省略的结构应该在前面可以找到对应的结构。所以E选项的charging在前面并没有出现,
你说的不对
这是ron回复的中译版...你可以去曼哈顿论坛找找看
亲,不是找charging,是找institution哦
关于have to的省略:
have to是情态动词,表语气不得不,但不同于must/can等情态动词,have to有人称和时态变化,否定式是don't have to,其省略式用助动词do;
have/has done里,have是助动词,表时态,其省略式直接用have/has,不用助动词do,sb have done sth as other people has
ce的语意逻辑是不同的仔细读。
build和to build都可以,
建造很多structure to show。。
而不是一个bridge which shows。。。
这个新东西是这个新机器人,被pioneered。而不是说一个技术被pionnered.
injure,v,he injured his knees; he was injured.
A had become过去完成时,过去完成时要求句子里必须有一个过去的时间或动作,该动作发生在这个时间或动作之前。
He was discharged because he had become too ill. 变得太虚弱发生在前,解雇发生在后,ok
比较对象是level,所以than 后面加that而不是those
than the level in 1990
这里would 和will都可以
名词和从句的区别:
名强调结果,一般指事情已结束;从句和ing以谓语动词为核心,强调动作的过程,一般看不到动作的终止迹象和时间点
The discovery of twenty-one ceramic dog figurines 发现了21个雕塑使现有数量doubled;
That twenty-one ceramic dog figurines were discovered强调发现的过程使现有数量doubled
a中的who在修饰临近的五个,而不是only one
错选a
平行排除CDE, ability to do 排除B
In fact, in 1970 the SBA explicitly stated that their main goal was to increase the number of minority-owned businesses。。。 This ownership gap was held to be the result of past discrimination
mark