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【单选题】
下列关于知识产权保护期限和续期的说法,正确的是 ()
A.
专利权保护期限为 20年，自专利批准计算
B.
著作权保护期限为 50年，自作品发表计算
C.
商标权保护期限为 10年，自核准注册时起计算
D.
知识产权保护期间届满的，均可以申请续期
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【单选题】I have an e-mail _______. [     ]
A.
replying
B.
to reply to
C.
to reply
D.
to answer to
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【简答题】在△ABC中,∠B=60°,2AB=3BC,则tanA的值等于( ). (A)-22. (B)-32. (C)32. (D)±32.
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【单选题】平面力偶系合成的结果是一个
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合力
B.
合力偶
C.
力矩
D.
主矢和主矩
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【单选题】It is reported that the scientists in our country are ______ all possible ways to control H1N1 f
A.
32. It is reported that the scientists in our country are ______ all possible ways to control H1N1 flu. A．operating
B.
designing
C.
replacing
D.
Exploring
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【简答题】 a reply to an order
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【简答题】A．She doesn't want a reply. B．She'll send a reply by mail. C．She prefers the man to reply by phone. D．She doesn't know the man's phone number.
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【简答题】Reply to counter-offer
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【单选题】____ will be appreciated.
A.
You reply our letter early
B.
You reply to our letter early
C.
Your early reply our letter
D.
Your early reply to our letter
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【简答题】______ reply, we offer firm, subject ______ your reply reaching us on or before Sept．30 for 250 metric tons of Groundnuts, Handpicked, Shelled and Ungraded ______ RMB 2 000 net per metric ton CFR Cope...
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【简答题】Reply to a counter-offer
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相关题目：
【单选题】I have an e-mail _______. [     ]
A.
replying
B.
to reply to
C.
to reply
D.
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查看完整题目与答案
【简答题】在△ABC中,∠B=60°,2AB=3BC,则tanA的值等于( ). (A)-22. (B)-32. (C)32. (D)±32.
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【单选题】平面力偶系合成的结果是一个
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【单选题】It is reported that the scientists in our country are ______ all possible ways to control H1N1 f
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【简答题】 a reply to an order
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【简答题】A．She doesn't want a reply. B．She'll send a reply by mail. C．She prefers the man to reply by phone. D．She doesn't know the man's phone number.
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【单选题】____ will be appreciated.
A.
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B.
You reply to our letter early
C.
Your early reply our letter
D.
Your early reply to our letter
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【简答题】______ reply, we offer firm, subject ______ your reply reaching us on or before Sept．30 for 250 metric tons of Groundnuts, Handpicked, Shelled and Ungraded ______ RMB 2 000 net per metric ton CFR Cope...
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【简答题】Reply to a counter-offer
查看完整题目与答案