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【单选题】
商标权具有时间性的特征,其时间的年限为—年。( )A.
50
B.
20
C.
15
D.
10
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【简答题】Good afternoon, ladies and gentlemen! Welcome (1) the luxury cruise train to Canberra, Sydney and Bristane. We are scheduled to arrive in Canberra at (2) this evening. There will be a 20-minute rest s...
【单选题】下列说法正确的是( )
A.
乙烯使溴水或酸性高锰酸钾溶液褪色均属于加成反应
B.
乙醇与浓硫酸混合,加热至170 ℃制乙烯的反应属于取代反应
C.
用酸性重铬酸钾溶液检验酒驾,发生的反应属于乙醇的氧化反应
D.
等质量的乙烯和乙醇完全燃烧,消耗O 2 的物质的量相同
【简答题】( ) 5. We will arrive in Beijing _____ 2:00 ______ the afternoon.A. in; at B. at; on C. at; in D. on ; in
【简答题】Good afternoon, ladies and gentlemen! Welcome __1__ the luxury cruise train to Canberra, __2__ and Brisbane. We are scheduled to arrive in Canberra at __3__ this evening. There will be a 20-minute res...
【简答题】用括号内所给单词的正确形式填空。 1. The famous_________(predict) will come true next year. 2. We will have_________ (little) pollution than before. 3. They want to know if he_________(arrive) in Yantai in 2 days. 4. ...
【简答题】完形填空。 I’m going to take my family on a trip. 1 are going by train to New York, and then take a ship to Europe(欧洲).When we arrive in Europe, we’re going to some countries for 2 because there’re many ol...
【简答题】书面表达,根据所给邀请函内容选择合适的信息为 Mike Smith 写一封接受邀请的回信 : Dear Mike, My brother John will be staying with us for a few days during the Christmas Holidays. My wife and I have planned a family dinner for him at se...
【简答题】II . 用适当的介词填空。 1. The hotel is next ______ the supermarket. 2. Is there a park ______ the neighborhood? 3. There is a restaurant ______ the library and the school. 4. The school is across _______ the ...
【简答题】 Dear Mike, My brother John will be staying with us for a few days during the Christmas Holidays. My wife and I have planned a family dinner for him at seven o’clock next Saturday evening. Many of ou...
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