울산대 교양 과학과기술의역사 과기역 모킨리 시험문제 족보(18년도) 한글파일
- 최초 등록일
- 2020.09.13
- 최종 저작일
- 2019.09
- 9페이지/ 한컴오피스
- 가격 5,000원
소개글
"울산대 교양 과학과기술의역사 과기역 모킨리 시험문제 족보(18년도) 한글파일"에 대한 내용입니다.
목차
없음
본문내용
1. Fill in the blanks with the most appropriate word(s) or phrase(s) from the Examples. Write down the answers in the box shown below.
1. The ( ) Age is a broad prehistoric period during which stone was widely used to make implements with a sharp edge, a point, or a percussion surface.
2. Earliest known metal alloy ( ), is an alloy of copper containing approximately 10% of tin.
3. The ( ) in Anatolia introduce methods to produce relatively large quantities of smelted iron around 1,400 BC.
4. Gold (Au), ( ), and copper, are known as the coinage metals and have been used ever since currency has been employed.
5. ( ) is an alloy of iron with small amounts of carbon typically less than 2% by weight.
6. The ( ) of Mesopotamia were constructed with fired bricks and bitumen mortar.
7. ( ), which is an amorphous ceramic of SiO2, has been used as a cutting edge and arrow for over 5,000 years.
참고 자료
없음