6. The two most important ________ in making a cake are flour and sugar .

A) elements

B) components

C) ingredients

D) constituents

7. Cultural ________ indicates that human beings hand their languages down from one generation to another.

A) translation

B) transition

C) transmission

D) transaction

8. We must look beyond ________ and assumptions and try to discover what is missing.

A) justifications

B) illusions

C) manifestations

D) specifications

9. No one imagined that the apparently ________ businessman was really a criminal.

A) respective

B) respectable

C) respectful

D) realistic

10. If nothing is done to protect the environment, millions of spedes that are alive today will have become ________ .

A) deteriorated

B) degenerated

C) suppressed

D) extinct

6. C 参考译文：制作蛋糕时所需的两种最重要的原料是面粉和糖。

A) element 元素

B) component 部件

C) ingredient 配料

D) constituent 成分

7. C 参考译文：文化传播意味着人类将语言代代相传。

A) translation 翻译

B) transition 过渡

C) transmission 传播

D) transaction 交易

8. B 参考译文：我们必须看破那些幻觉和设想，努力去发现遗漏的东西。

A) justification 理由

B) illusion 幻想

C) manifestation 证明

D) specification 产品说明

9. B 参考译文：没有人想象到这位表面上受人尊敬的商人实际上是个罪犯。

A) respective 分别的

B) respectable 可尊敬的

C) respectful 尊敬的

D) realistic 现实的

10. D 参考译文：如果不采取措施保护环境，数百万的现存物种就会灭绝

A) deteriorate 恶化

B) degenerate 堕落

C) suppress 压制

D) extinct 灭绝