在(D)(E)中，比较的两者为时态有误

Conventional wastewater purification systems传统的，与之对比，传统的缺点，未完全成功

D选项：the Sun has the same apparent size in the sky as the Moon's这个小句在as的左边无法找到与the Moon's在语法上平行的内容。本选项应该改为：the Sun has the same apparent size in the sky as the Moon has。

the advice comes as a nature reaction (...) = the advise was a response of (...)

糖尿病是单数，直接排出BDE，在AC当中选择，surpassed only by选A

直接用从句表述得要清楚一些，直接看DE——E中表目的用的for，明显不如to表达更舒徐

more as错，直接排AB——>it is none that明显不优排除CD——>选E

surge是单数排除A———>有being的选项一般不看——>句子表达得更清楚更优，选D

both a.....and a凭借这个直接选C。值得注意的是，前面是一个从句，后面应该是一个完整的句子。

A：who应该紧跟someone之后；
DE当中的being十有八九都是错的，不看；判定BC：考点not only，but also找平行的那个选项。

P：每个gas都是独一无二的，他们形成的星星都有同样的化学元素
C：如果两个星星化学成分相同，它们则来自于同一团gas

A：反前提
B：削弱
C：加强
DE：无关

代词them指代歧义，repeat名词colony消除歧义

设x个5-cent coins，y个10-cent coins
已知条件(1)
x + y = 30
5x + 10y = 250

c

用韦恩图
P(A∪B) = P(A) + P(B) - P(AB)
P(A∪~B) = 1 - P(B) + P(AB)

rising interest rates和a rise in interest rates都对，不是考点
RON:this is a basically accurate summary of the difference between these constructions. however, this difference is a non-issue, because both of these options make sense here.
• if interest rates are currently rising, then lines of credite are going to get more expensive.
• likewise, if interest rates have already risen, then lines of credit are going to be more expensive

C选项：as身后直接为“in the most other developed countries”这一状语，说明省略了主句部分，但前面的主句部分直接copy过来就成了“Linking arrangements between secondary schools and the workplace never evolved in the most other developed countries”。其字面意思为“学校和工作的联系在其他发达国家也从未发展”。但合理的意思应该是在美国没发展，但在别的国家发展了。

问题的关键：说明stars和cloud of gas之间的关系

题目并没有告诉报纸只有Word和Global两种种类，无法得知既读Word又读Global的有多少人