intact[in'tækt]（ in 没有 +tac ) contact touch
complete and in the original state
not damage
adj. 完整的；原封不动的；未受损伤的

例句
The delicate package arrived intact.
内放精致易碎物品的包裹完好无损地到达。
He can scarcely survive this scandal with his reputation intact.
他经此丑闻名誉很难不受损。

tact [tækt]
the ability to say or do the right thing without making anyone unhappy or angry

n. 机智；老练；圆滑（和人接触的能力）

例句
Her patience and tact were legendary.
她的耐心和机智是出名的。
Tact consists in knowing how far we may go too far.
机智在于知道自己可以过分到什么程度。

integrity [in'teɡrəti]
the quality of being honest and having strong moral principles that you refuse to change
the state of being whole and not divided
n. 完整；正直；诚实；廉正

例句
Every step we take is in compliance with the principle of integrity and cohesion 我们的一言一行都遵循诚实和团结的基本原则。

普林斯顿公开课 - 人性课程节选
And in very stark ethical terms, I think that very helpful for everyone who is trying to live a life of integrity and morality.
从严格的伦理角度来讲，这可以帮助人们,活出一个完整而道德的人生。

contagious [kən'teidʒəs]
if a person is contagious, they have a disease that can be spread to other people by touch
a contagious disease spreads by people touching each other
A contagious feeling spreads quickly among people
adj.感染性的；会蔓延的

例句

Chicken pox is a contagious disease.
水痘是一种通过接触而传染的疾病。

【词义辨析】

这一对词都是形容词，又都具有“传染性的”、“传染病的”意义，但内涵和使用场合有所不同。
infectious: infectious修饰的是“间接传染的病”，指病菌通过空气、食物、水、衣服、容器等物的传染。
contagious: contagious修饰的是“直接传染的病”，一般指跟病人直接接触而感染的病

昨日重现

1999年1月CET-6真题

They have always regarded a man of _____ and fairness as a reliable friend.

A.robustness
B.temperament
C.integrity
D.compactness

2003年6月CET-6真题

Mutual respect for territorial _____ is one of the bases upon which our two countries develop relationships.

A.unity
B.integrity
C.entirety
D.reliability

2000年研究生入学统一考试真题
The mayor is a woman with great _____ and therefore deserves our political and financial support.

A.intention
B.instinct
C.integrity
D.intensity

答案 CBC