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【简答题】
()是指由一系列公司和个人组成的靠创造和销售音乐赚钱的体系。
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举一反三
【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
【单选题】听力原文： There is probably nothing more mysterious and wonderful-looking in the sky than the Milky Way, stretching like a band of jewels from one end of the sky to the other. Long, long ago, when people ...
A.
as we do today
B.
as they imagined
C.
as they studied
D.
as the Bible says
【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】One of the most common injuries teenagers and adults experience is a sprained ankle. A sprain occurs when the ligaments of a joint are twisted and possibly torn. Ligaments are bands of stringy fibers ...
A.
If there is intense pain, seek medical attention.
B.
Do not wind the bandage too tightly.
C.
Do not put your ankle near the fire.
D.
Do not keep the cold pack on for more than 20 minutes at a time.
【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
【单选题】The type of screen that can be touched with more than one finger and supports zooming in and out by pinching and stretching your fingers.
A.
digital
B.
multitouch
C.
dynamic
D.
OLED
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