题目内容

手印重叠的表现有( )

A. 手印的轮廓扩大,出现两个以上的边缘
B. 出现多个中心花纹,或同一侧出现多个三角
C. 纹线有不正常的直变或弯变
D. 同一部位的纹线疏密明显不均

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固定已发现特征的方法有几种?( )

A. 5种
B. 4种
C. 3种
D. 2种

如何通过手印的反差进行观察( )

A. 在不同角度光照下观察
B. 在不同的光照强度下观察
C. 在不同滤色镜下观察
D. 在不同波段下加强反差观察

[音频]Listening Comprehension (100%)Section A (28%)Directions: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).News Report OneQuestions 1 and 2 are based on the news report you have just heard.

A. 1.A) England.
B) Sweden.
C) Egypt.
D) The U.S.

2.

A. Paper consumption in the U.has increased by 126% in the last two decades.
B. About 5 people combined in Asia will consume as much paper as 1 person in the U.S.
C. The U.consumes more than 13% of the world’s paper.
D. The U.uses about 86 million trees each year to produce paper and paper products.

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