新GRE阅读练习题（9）

　　编辑点评： 新GRE阅读考试考察大家的方面较多，除了大家需要拥有一定的词汇量以外，还需大家在解题的时候能够迅速了解出题者的意图，这就需要大家充分发挥自己的逻辑理解能力和推理能力，大家可以利用下文的新GRE阅读短文练习进行练习。

　　The early universe contained only the lightest elements, hydrogen and helium. Heavier elements, such as carbon, form only in nuclear reactions in stars and are dispersed when the stars explode. A recently discovered gas cloud contained carbon several billion years ago, when the universe was no more than two billion years old.

　　If the statements above are true, which of the following must, on the basis of them, also be true?

　　The earliest stars contained only hydrogen.

　　Some stars were formed before the universe was two billion years old.

　　The carbon in the gas cloud later formed part of some stars.

　　No stars identified to date are as old as the gas cloud.

　　The gas cloud also contained hydrogen and helium.

　　答案：B

　　以上的内容供大家练习，大家平时也要多做些阅读真题，相信日积月累，你的GRE阅读分数也会马上得到提高!