In arboreal snakes, however, which dwell in trees and often assume a vertical posture, the average distance from the heart to the head can be as little as 15 percent of overall body length. Such a location requires that blood circulated to the tail of the snake travel a greater distance back to the heart, a problem solved by another adaptation.
这些经常需要平躺的陆地蛇,心脏靠近头,尾巴供血回血困难
c不能像海蛇一样有效抵消下半身充血,说的是啥,反正我没懂
d说的是与它对比的海蛇,定位第二段
解释的不好,根本不是定语和状语的区别,平常人做题不会这么判定。C是时态错误,且for使用不当,是对于男性女性,而不如用in,
Their 代词指代
注意句子意思!注意句子意思! 注意句子意思!
argues for an extremely compact object with a mass two to three million times the mass of our Sun.
E什么速度这种生物都听不清,所以谈不上降低了速度影响了听力会使得情况更坏,解释就不reasonable
税收收入变了,税率没变--税基变了
1.know和assume均属于看法类动词,其被动语态下的约束力较强,所以其宾语的补足语应用不定式的形式。
2.A中过去分词短语now known to be large prehistoric animals做定语(请注意,过去分词表达的是其和逻辑主语之间的被动关系,而不是时间,所以和now并不冲突),其必须满足就近修饰原则,而其最近的词是欧洲(Europe)。
请问caffeine intake is adjusted for body weight怎么理解
同问
In a study quantifying caffeine intake averages among children in the United States, an adjustment in the children's caffeine-intake averages was made for body weight, which varies with age group.
noun+prep phrase
which 不是只能修饰最近的词嘛,那不应该是修饰gravity waves吗
没有make it that …这种结构
首先根据语序:看起来像是唯一的一个候选者的人显然应该是“乔治”,而不是Youth Canorous这个机构。
D的seem用法又不对,排除
A increasingly 与more重复。
语序会引起歧义:such schools and African nations均平行的修饰relationship。其意思变成了:
这些学校和非洲国家共同拥有的关系
正确应该是:schools' traditionally rich relationships with African nations“学校和非洲国家的关系”
主要是要搞清楚需要和but fly并列的究竟是哪个成分
D的两种表述的区别:无法被预测并非一种特征
1、搭配:assigned to do
2、指代:it指代white house
【In contrast to 前后平行-排除ABC】比较对象的不对等。句首的in contrast to要求对比两者必须保证在逻辑上可比。能和“环境学员的方法”相对比的只能是“管理员们的方法”,不能是管理员本身。
D主谓不一致
that省不省略都是一个意思,都可以