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【简答题】

简述红松、黑松、白皮松、日本五针松、华山松的识别要点!

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刷刷题刷刷变学霸
举一反三

【多选题】下列对白皮松描述正确的是()

A.
叶2针一束
B.
我国特产
C.
阳性树种
D.
干有绿色花斑

【单选题】白皮松针叶()。

A.
单叶
B.
2针一束
C.
3针一束
D.
5针一束

【单选题】Many national parks in the west areas of America are among the United States, most treasured natural spaces. From Yellowstone to Yosemite, US national parks stand as monuments to Americans, love of na...

A.
Americans’ cherish their legendary Wild West
B.
the recognition of the importance of these parks
C.
Americans’ love of nature and spiritual connection to the land
D.
the appreciation of the beauty and recreation of these places

【单选题】Many national parks in the west areas of America are among the United States, most treasured natural spaces.From Yellowstone to Yosemite, US national parks stand as monuments to Americans, love of nat...

A.
Americans' cherish their legendary Wild West
B.
the recognition of the importance of these parks
C.
Americans' love of nature and spiritual connection to the land
D.
the appreciation of the beauty and recreation of these places