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【单选题】
听力原文:W: You have an unusual accent, Mr. Bobbins. Where are you from originally, if you don't mind me asking? M: Not at all. I was born in Spain, but I came to the United States when I was a teenager. And I stayed in London for two years when in college. Q: What can we learn about Mr. Robbins? (16)
A.
He grew up in England.
B.
He was born in Spain.
C.
He spent his teen years in London.
D.
He went to a college in the USA.
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参考答案:
举一反三
【判断题】业内人士把餐饮比喻为“易坏性最大的商品,“只有24小时寿命的商品”
A.
正确
B.
错误
【判断题】区域社会基础设施则主要指文化教育、医疗卫生、保健、科学研究等。()
A.
正确
B.
错误
【单选题】设话单表的表结构为(手机号,通话起始日期,通话时长,话费),通话时长的单位为分钟,话费的单位为元。如果希望查询“通话时长超过5分钟并且总话费超过100元的手机号和总话费”,则应该使用的SQL语句是______。
A.
SELECT 手机号,SUM(话费) AS 总话费 FROM 话单;WHERE SUM(话费)>100 AND 通话时长>5 GROUP BY 手机号
B.
SELECT 手机号,SUM(话费) AS 总话费 FROM 话单;WHERE SUM(话费)>100 GROUP BY 手机号 HAVING 通话时长>5
C.
SELECT 手机号,SUM(话费) AS 总话费 FROM 话单;WHERE 通话时长>5 GROUP BY 手机号 HAVING SUM(话费)>100
D.
SELECT 手机号,SUM(话费) AS 总话费 FROM 话单;GROUP BY 手机号 HAVING SUM(话费)>100 AND 通话时长>5
【简答题】狭义的电子商务是指基于数据处理和传输,通过开放的Internet网络进行的商业交易,包括企业与企业、企业与消费者、 之间的交易活动。
【单选题】Indonesia_____ some 3,000 islands stretching more than 2,000 miles from east to west.
A.
makes up
B.
makes the most of
C.
is made up of
D.
is consisted of
【单选题】设话单表的表结构为(手机号,通话起始日期,通话时长,话费),主关键字为(手机号,通话起始日期)。如果一个手机号表示一个入网用户,则当需要查询所有入网用户数时,正确的SQL语句是
A.
SELECT COUNT(*) FROM 话单
B.
SELECT COUNT(手机号) FROM 话单
C.
SELECT COUNT(DISTINCT 手机号) FROM 话单
D.
SELECT DISTINCT COUNT(手机号) FROM 话单
【单选题】业内人士把()比喻为“易坏性 最大的商品”“只有24小时寿命的商品”。
A.
餐厅
B.
客房
C.
前厅
D.
酒吧
【单选题】下面选项中,谁主张性恶论的?
A.
孟子
B.
告子
C.
荀子
D.
老子
【单选题】Stretching more than 3,000 miles from the Atlantic Ocean to the Pacific Ocean, the United States of America is comprised of () states.
A.
49
B.
50
C.
52
D.
54
【单选题】Stretching more than 350 km, the passenger railway ____________the shortest link between Central China and East China's Yangtze River Delta region.
A.
providing
B.
with
C.
provide
D.
will provide
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