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【多选题】
根据植物新品种保护条例及相关规定，下列关于品种权保护期限的说法哪些是正确的?A.
品种权的保护期限自授权之日起算
B.
品种权的保护期限自申请之日起算
C.
林木品种权的保护期限为20年
D.
果树品种权的保护期限为15年
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举一反三
【简答题】Wang Hai was chosen to _______ the company at the conference. (represent)A. represent
【单选题】what does a thick line represent in drawing?
A.
represent visible line
B.
represent invisible line
C.
represent symmetrical line
D.
represent hatching line
【单选题】What does a thick line represent in drawing?
A.
represent visible line
B.
represent invisible line
C.
represent symmetrical line
D.
represent hatching line
【简答题】What did the 'Couch' represent?
【单选题】What does a thick line represent in drawing?
A.
represent visibe line
B.
represent invisible line
C.
represent symmetrical line
D.
represent hatching line
【单选题】He was sent as a _____________ (represent) to the negotiation.
A.
representation
B.
represent
C.
representative
D.
representer
【简答题】请比较煤沥青与石油沥青的性能与应用差别。
【单选题】Macfarlane represents the new ecological writer because
A.
He is also an environment activist
B.
He writes both novels and poems
C.
He learns from both American and English literature
D.
He is very young in age
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