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