《与贸易有关的知识产权协定》规定,集成电路布图设计保护期限自注册申请之日起()。
A、3年
B、5年
C、7年
D、10年
参考答案:D
词汇运用。
根据句意和汉语提示,在空白处填入适当的单词。
1._____________(节日)like Christmas and Halloween are also popular in China now.
2.Pop star White Houston was found _______________( 死亡)on the eve of the Grammy Awards.
3.—What are the workers doing over there?
—They are busy_______________( 建造 ) the BRT between Haizhou and Xugou.
4. Unluckily , the recent floods _______________( 摧毁)many farm-houses in the south.
5. Daniel did the exercises too________________( 粗心) , and it made his teacher very angry.
协调运输包装与商业包装属于流通加工作用中的______。
A.提高物流效率,降低物流成本 B.提高原材料和加工设备的利用率C.改变功能 D.促进销售,提高效益