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【简答题】
简述样品采集、制备、保存的原则分别是什么?并简述什么叫四分法采样?
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皮皮学刷刷变学霸
举一反三
【判断题】The earliest identified inhabitants in the U.S. are now known as American Indians.
A.
正确
B.
错误
【简答题】were the earliest known inhabitants of America.
【单选题】Aborigines were earliest known inhabitants of a country. The term is generally applied to the original or native inhabitants of a country, as opposed to a race from another area or colonists and their...
A.
strong colonists.
B.
local inhabitants.
C.
poor farmers.
D.
native people.
【单选题】The earliest known settlers on the British Isles were ___.
A.
Iberians
B.
Celts
C.
Romans
D.
Anglo-Saxons
【判断题】Zuo’s Commentary on the Spring and Autumn Annals was the earliest known narrative history of China.
A.
正确
B.
错误
【简答题】在订货合同中不明确价格,而是在产品制成或者交货时才规定最后价格的方法是应 对 的一种价格策略。
【简答题】在订货合同中不明确价格，而是在产品制成或交货时才进行定价的方法是对付 ( )的一种价格策略。 A．通货膨胀 B．经济紧缩 C．经济疲软 D．经济制裁
【单选题】The earliest known native language of England is ________________________.
A.
Anglian
B.
Saxon
C.
Celtic
D.
Scottish
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