皮皮学,免费搜题
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搜题
【单选题】
( )是指张贴在大木柱、或墙上、或车辆上的印刷广告。
A.
广告
B.
招贴广告
C.
包装
D.
宣传品
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【判断题】望远镜对光透镜的作用是使目标能成象在十字丝平面上。
A.
正确
B.
错误
【单选题】The ______ development of leisure agriculture should be established on the basis of ecology, economics and society.
A.
obtainable
B.
maintainable
C.
containable
D.
sustainable
【多选题】识别产品机遇有哪些因素?
A.
社会
B.
文化
C.
技术
D.
经济
【简答题】Divided by the organization levels, the ecology include molecular ecology, autoecology, ecology, ecology, ecology, ecology, global ecology.
【判断题】望远镜对光透镜的作用是使目标能成象在十字丝平面上。
A.
正确
B.
错误
【简答题】Divided by the organisms, ecology include ecology, ecology, and microorganism ecology.
【判断题】Population ecology, community ecology, ecosystem ecology, and landscape ecology all belong to research content of the classic ecology.
A.
正确
B.
错误
【单选题】test1
A.
2
B.
test 3
C.
test 4
D.
test 5
【单选题】Ecology can be divided into terrestrial ecology, fresh-water ecology and marine ecology.
A.
True
B.
False
【简答题】生态学(ecology)