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please 看看,谢过!!!!
A)Because paper of all kinds is the biggest single component of municipal trash, many municipalities have tried recycling to reduce the cost of trash disposal
B)Because paper of all kinds is the biggest single component in municipal trash, many municipalities tried to recycle so that the cost of trash disposal is reduced
WHY A IS RIGHT , B IS WRONG.???????
Even as 是 什么意思??
On the Great Plains, nineteenth-century (settlers used mud and grass to build their homes, doing it without )timber and nails
A)
B)settlers used mud and grass to build their homes,did it without
C)settlers used nud and gras to build their homes,making them while not having
D)settlers used mud and grass to build their homes, making do without
WHY THE ANSWER IS “D” NOT “A” making do 对吗???
New techniques in themal-scanning photography, a process that records radiation from surface areas, makes it possible to study the effects of calefaction, or warming of a river in greater detail than ever before
A)
B)make it possible to study, in greater detail ,the effects of calefaction, or warming, of a river than ever before
C)have made it possible to study in greater detail than ever before the effects of calefaction,or warming, of a river
WHY THE ANSWER IS “C” NOT “B” 用完成时对吗?题目中没有指出时间标志呀?in greater detail 一定要放在中间而且不用“,“隔开 吗??????
A) Unlike most warbler species, the male and female blue-winged warbler are very difficult to tell apart
B) Blue-winged warblers are unlike most species of warbler in that it is very difficult to telll the male and female apart
A OR B 哪个对?WHY????
Due to because attributable to on account of 用法有和区别???????
The peaks of a mountain range,acting like rocks in a streambed,produce ripples in the air flowing over them’ the resulting flow pattern, with (crests and troughs that remain stationary although the air that forms them is moving rapidly), are known as “standing waves”
A)
C) crests and troughs that remain stationary although the air that forms them is moving rapidly,is
D) stationary crests and troughs although they are formed by rapidly moving air , is
OFFICIAL G解释D use s the correct verb form, ”is” ,but it incorrectly introduces a dependent adverbial although clause into a prepositional phrase(with crests )C,the best answer ,puts the although clause inside the predicate of the relative clause (that rapidly)那C 不是也用了从句吗?它是什么意思??
[em18] |
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