GWD的题，求解啊~！

左摇右摆

1、Socially and environmentally responsible investing is on the rise:  last year in the United States, over $2 trillion was invested in funds that screen companies according to a variety of criteria such as adherence to labor standards, protection of the environment, and observance of human rights.

A.    according to a variety of criteria such as
B.    according to a variety of such criteria, as by
C.    according to such a variety of criteria as by
D.    in accordance with such a variety of criteria as
E.    in accordance with a variety of criteria, such as by
  Answer: D
请问这里according to 和 in accordance with 有什么区别？
2、After more than four decades of research and development, a new type of jet engine is being tested that could eventually propel aircraft anywhere in the world within two hours or help boost cargoes into space at significantly lower costs than current methods permit.

A.    tested that could eventually propel aircraft anywhere in the world within two hours or help
B.    tested that could eventually have the capability of propelling aircraft anywhere in the world within two hours or to help
C.    tested, eventually able to propel aircraft anywhere in the world within two hours, or helping
D.    tested, and it eventually could propel aircraft anywhere in the world within two hours or helping
E.    tested, and it could eventually have the capability to propel aircraft anywhere in the world within two hours or help
  Answer:  E
请解释一下A和E如何选择

a30024300

第二题选A啊亲爱的

维小C

第二个that引导的从句缺乏主语。A在that后加it.
第一个同问

左摇右摆

请大家帮忙啊~！！感激不尽啊~