A选项已经与原题中的条件重合了，所以一定是错的

上一题 557 感觉和这题一样，确实目标方案推理，可是这道确实果因推理。为啥呀？上一题那个运输途中给包裹填充东西，不也是果因么？

错选C第二次。。。再次mark，图形背景原则

B和C只是并列对象顺序换了一下，如果其他都一样的话对嘛

演绎推理Which of the following is an assumption made in drawing the conclusion above 下面哪一项是得出上述结论的假设？
A.正文中没有关于人们会少买东西的内容
B 取反后为人们购买力下降
D无关
E上文中没说郊外垃圾场的事儿

CASUAL: DELINE & TREE COVER, not the other fact's cause
CORE: WHETHER the decline of warbler is due to 1)Elmination of tree cover; 2) Prey's decrease.

我之前的笔记内容
To weaken, we should cover both sides:
(A)- 2) do NOT exist, but 1) still exist
(B)- the STATED FACT is population is down, we do not need WHY that happened.

MARK. Percentage trick
P: (who retired to Florida)/ (people who moved from one state to another when they retired)% has decreased
C: negative economic effect on these businesses
*Clarify percentage in the Premise

P: people lack sufficient free time to maintain current television-viewing levels
C: spending increasing amounts of free time on the computer
weaken
B->irrelevant 没有提及computer owner
E-> explain P成立的情况下即 time spending on computer increase C 被推翻 用电脑只是work必须 休闲时间还是留给television-viewing

MARK. P:expensive for farmers to use routinely & not effective until a month after vaccination
C:use of the vaccine will decrease
weaken
A/B/C irrelevant
D 脑补过多 其实只是描述fact
E 可以predict outbreaks 就可以encourage use of the vaccine

MARK. clarify intermediate conclusion & main conclusion
'It is true that...'都是在support 前面main conclusion

MARK. P: three trailers had less than a third of the accident rate of single- and double-trailer trucks
C: reduce the number of traffic accidents would be to require shippers to increase their use of triple-trailer trucks
weaken
B/D/E irrelevant
C miles driven 跟 reduce the number of traffic accidents没有必然联系

For example, G10 garnets, a type of garnet typically found in diamond-rich pipes（D）, are lower in calcium and higher in chrome(C) than garnets from barren pipes.  Geochemists John Gurney showed that garnets with this composition were formed only in the diamond-stability field(E); more commonly found versions(B） came from elsewhere in the mantle.

A明显说的是后面的氧化问题。和这个g没关系——KMF

MARK. P: increase by 20 percent the government-provided pension
C: better off financially
weaken
A->strength
B->irrelevent 只要能拿到钱就okay
C->Inflation in the intervening period has been negligible
D->increase has been duly received by all eligible Runagians
E->weaken

想问下D选项主谓不一致，我是因为考虑到the 32 species是不能include killer whale的，而应该是一个family里includes, 所以选了D。想问下这里的include的主语为什么是the 32 species?

MARK. P: brings many out-of-towners&money the town collects in fees for the recreational use of the park indirectly benefits all Milville residents
C: $>pollution
B/E weaken 分别weaken reason1/2 没有A强
C/D 无关

MARK. evaluate两个相关因果问题 需要strength/weaken其中一个
B/C/D提出第三个因果 他因weaken-> incorrect

KMF上A的解释是：blackbirds每次都最先迁徙到M省，会把毒药先吃完的，威胁不到其他鸟。
我个人的观点，不知道对不对：blackbirds不一定会吃完所有毒米，但是因为它是第一个到来，所以是可以与其他迁徙的鸟分开的，等到其他鸟要来的时候，就不要放毒米了，这样就不会毒到其他鸟了。

Here, with no natural predators serves as an adverb modifying has grown, correctly implying that the deer population HAS GROWN WITH NO NATURAL PREDATORS.

3. in Choice D, "ones" groundlessly assumes that the Oneida consist of more than one nations and, in turn, changes the meaning.

2. in Choice B, "they" has no clear referent, because "was" already signifies "the Oneida" as a singular noun that is not consistent with "they", and because "Iroquois" actually acts as an adjective(Pronoun can only refer noun and noun phrase).