菠组词-蚤怎么读

ttern. It is only when the inner skin is injured that the arrangement will be destroyed. Some criminals make use of this fact to remove their own fingerprints but this is a dangerous and rare step to take.
Fingerprints can be made easily with printer's ink. They can be recorded easily. With special methods, identification (辨识) can be achieved successfully within a short time. Because of the simplicity and economy of this system, fingerprints have often been used as a method of solving criminal cases. A suspected man denies a charge, but his fingerprints can prove who he is even if his appearance has been changed by age or accident.
When a suspect leaves fingerprints behind at the scene of crime, they are difficult to detect with the naked eye. Special techniques are used to "develop" them. Some of the marks found are incomplete but identification is possible if a print in the size of a quarter of an inch square can be obtained.

66. Which of the following is NOT true of fingerprints?
A) They vary from person to person.
B) They are easily hidden and removed.
C) Their uniqueness is beyond explanation.
D) They remain unchanged throughout one's life.
67. What does "superficial injuries" in the second paragraph mean?
A) Injuries caused by accident.
B) Injuries in the inner skin.
C) Severe injuries in the skin.
D) Injuries on the surface of the skin.
68. Why do policemen often use fingerprints in their investigation?
A) Because it is the only way to identify the suspect.
B) Because it is the easiest way to solve a criminal case.
C) Because they can be easily recorded with printer's ink.
D) Because they can help policemen to identify their owners.
69. What is the main idea of the last paragraph?
A) It is difficult to see fingerprints with human eyes.
B) There are special ways to recover a suspect's fingerprints.
C) Even a small part of a fingerprint is useful for identification.
D) Suspects usually try to avoid leaving their fingerprints at the scene.
70. Which of the following is the best title of the passage?
A) Fingerprints and Their Use
B) Policemen and Fingerprints
C) Fingerprints Are Useful Evidence
D) Fingerprints Identify Criminals without Mistake

Part VI Translation from Chinese into English
71. 为了保护环境，我们必须减少各种污染。
72. 请多穿些衣服，因为恐怕天气会变冷。

73. 一个大学生应该知道如何关闭计算机。

74. 你什么时候来这里的？其实你不必亲自来看望我。

75. 连接两个港口城市的高速公路是上个月建成的。


Part Ⅴ Composition

Directions: For this part, you are allowed thirty minutes towrite a composition on the topic Do“Lucky Numbers” Really Bring Good Luck? You should write at least 100 words and you shouldbase your compositi on the outline (given in Chinese) below.

1.
有些人认为某些数字会带来好运。
2.我认为数字和运气无关，......

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