The European Union(EU)is an organization of 15()that promotes cooperation among its members.A.European countries
A、European countries
B、developed countries
C、Western European countries
D、Southern European countries
A、European countries
B、developed countries
C、Western European countries
D、Southern European countries
A、A.<em>Theem> United States is also a member of <em>theem> EU. B、B.<em>Theem> members of <em>theem> EU cooperate in many areas,including politics and economics. C、C.<em>Theem> EU is a major economic unit. D、D.<em>Theem> combined value of <em>theem> <em>unionem>.s imports and exports is greater than that of any single country in <em>theem> world.
A、<em>Theem> value of Britain.s exports of goods usually exceeds <em>theem> value of its imports. B、<em>Theem> value of Britain.s imports of goods usually exceeds <em>theem> value of its exports. C、Manufactured goods now account for about 85%of British imports and about 80%of its exports. D、Most of <em>theem> United Kingdom.s trade is with o<em>theem>r developed countries,especially o<em>theem>r members of <em>theem> <em>Europeanem> <em>Unionem>.
A、Independent Labor Party B、Grand National Consolidated Trade <em>Unionem> C、Amalgamated Society of Engineers D、Trade <em>Unionem> Congress
A、A.<em>unionem>比<em>unionem> all多执行了distinct操作 B、B.两者查询返回的结果集一样 C、C.两者效率一样 D、D.<em>unionem> all可以代替inner join使用
A、任何查询语句都可以用<em>unionem>来连接 B、<em>unionem>只连接结果集完全一样的查询语句 C、<em>unionem>是筛选关键词,对结果集再进行操作 D、<em>unionem>可以连接结果集中数据类型个数相同的多个结果集
A、A.<em>UNIONem>将多个查询结果合并起来,形成一个完整的查询结果 B、B.<em>UNIONem>比较两个查询结果合,去掉相同的部分 C、C.<em>UNIONem>左右的结果集列必须相同 D、D.<em>UNIONem>左右的结果集列可以不同
A、IMO Headquarters in London B、Inmarsat Headquarters building in London C、Western <em>Europeanem> Maritime Organization D、International Maritime Safety Committee