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【判断题】
在SQL SERVER 2008中,允许字段名为汉字。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Three airlines account for most of the air traffic in and out of a local city. If the three airlines joined together in setting fares and air travel schedules, economists would say that they were acti...
A.
monopolistic competitors, as each firm would have to differentiate its airline services from its rivals.
B.
perfect competitors, as each firm would sell travel services at the same fares as the other airlines.
C.
a cartel, as the three airlines together would attempt to coordinate policies in the local market to jointly maximize profits.
D.
none of the above
查看完整题目与答案
【单选题】Which of the following is not one of the three major airlines in China?
A.
Sichuan Airlines
B.
Air China
C.
China Southern Airlines
D.
China Eastern Airlines
查看完整题目与答案
【单选题】__________ ist der größte Containerhafen in Deutschland.
A.
Der Hamburger Hafen
B.
Der Ludwigshafen
C.
Der Bremerhaven
D.
Der Seehafen Kiel
查看完整题目与答案
【判断题】Air China, China Eastern Airlines, China Southern Airlines are the three major airlines in China.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Air China, _________, China Southern Airlines arethe three major airlinesin China.
A.
Sichuan Airlines
B.
Hainan Airlines
C.
Xiamen Airlines
D.
China Eastern Airlines
查看完整题目与答案
【多选题】立体帆清除太空垃圾的方法：
A.
借助太阳风动力接近垃圾
B.
利用电磁力将太空垃圾推入大气层
C.
将太空垃圾包住，拖入大气层
D.
直接用帆粘住太空垃圾，拖入地球
查看完整题目与答案
【判断题】Der Hamburger Hafen ist der größte Hafen in Europa.
A.
正确
B.
错误
查看完整题目与答案
【多选题】抗菌药物是细菌产生耐药的重要环境因素之一（ ）
A.
引起医院感染的微生物的耐药性比社会感染的微生物耐药性更多见
B.
医院中耐药菌株感染者使用抗感染药物比敏感株感染或定植者使用的抗菌药物更多
C.
抗菌药物对自身菌群有影响并利于耐药菌生长
D.
抗菌药物使用愈厉害的区域耐药性分布愈多
E.
抗菌药物应用时间越长耐药菌定植的可能性越大
查看完整题目与答案
【单选题】When airlines were deregulated in the 1970s, the average price of a ticket was $135. Three decades later, the average price is $275, there are twice as many in-air collisions, fliers in small markets ...
A.
Because of inflation, a $275 ticket today is actually 10 to 20 percent less expensive than a $135 ticket was in 1975.
B.
Deregulation has increased the choices available to fliers in terms of both time of flight and carrier.
C.
Airlines are currently flying more than five times as many passenger miles per year as they did in 1975.
D.
Compared with passengers in large urban areas, passengers in small markets pay, on average, twice as much per mile flown on domestic flights because their airports are generally served by fewer airlines.
E.
Psychologists have been able to determine no connection between the deregulation of the airline industry and the onset of increased levels of air rage.
查看完整题目与答案
【多选题】立体帆清除太空垃圾的方法：
A.
借助太阳风动力接近垃圾
B.
利用电磁力将太空垃圾推入大气层
C.
直接用帆粘住太空垃圾，拖入地球
D.
将太空垃圾包住，拖入大气层
查看完整题目与答案
相关题目：
【单选题】Three airlines account for most of the air traffic in and out of a local city. If the three airlines joined together in setting fares and air travel schedules, economists would say that they were acti...
A.
monopolistic competitors, as each firm would have to differentiate its airline services from its rivals.
B.
perfect competitors, as each firm would sell travel services at the same fares as the other airlines.
C.
a cartel, as the three airlines together would attempt to coordinate policies in the local market to jointly maximize profits.
D.
none of the above
查看完整题目与答案
【单选题】Which of the following is not one of the three major airlines in China?
A.
Sichuan Airlines
B.
Air China
C.
China Southern Airlines
D.
China Eastern Airlines
查看完整题目与答案
【单选题】__________ ist der größte Containerhafen in Deutschland.
A.
Der Hamburger Hafen
B.
Der Ludwigshafen
C.
Der Bremerhaven
D.
Der Seehafen Kiel
查看完整题目与答案
【判断题】Air China, China Eastern Airlines, China Southern Airlines are the three major airlines in China.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Air China, _________, China Southern Airlines arethe three major airlinesin China.
A.
Sichuan Airlines
B.
Hainan Airlines
C.
Xiamen Airlines
D.
China Eastern Airlines
查看完整题目与答案
【多选题】立体帆清除太空垃圾的方法：
A.
借助太阳风动力接近垃圾
B.
利用电磁力将太空垃圾推入大气层
C.
将太空垃圾包住，拖入大气层
D.
直接用帆粘住太空垃圾，拖入地球
查看完整题目与答案
【判断题】Der Hamburger Hafen ist der größte Hafen in Europa.
A.
正确
B.
错误
查看完整题目与答案
【多选题】抗菌药物是细菌产生耐药的重要环境因素之一（ ）
A.
引起医院感染的微生物的耐药性比社会感染的微生物耐药性更多见
B.
医院中耐药菌株感染者使用抗感染药物比敏感株感染或定植者使用的抗菌药物更多
C.
抗菌药物对自身菌群有影响并利于耐药菌生长
D.
抗菌药物使用愈厉害的区域耐药性分布愈多
E.
抗菌药物应用时间越长耐药菌定植的可能性越大
查看完整题目与答案
【单选题】When airlines were deregulated in the 1970s, the average price of a ticket was $135. Three decades later, the average price is $275, there are twice as many in-air collisions, fliers in small markets ...
A.
Because of inflation, a $275 ticket today is actually 10 to 20 percent less expensive than a $135 ticket was in 1975.
B.
Deregulation has increased the choices available to fliers in terms of both time of flight and carrier.
C.
Airlines are currently flying more than five times as many passenger miles per year as they did in 1975.
D.
Compared with passengers in large urban areas, passengers in small markets pay, on average, twice as much per mile flown on domestic flights because their airports are generally served by fewer airlines.
E.
Psychologists have been able to determine no connection between the deregulation of the airline industry and the onset of increased levels of air rage.
查看完整题目与答案
【多选题】立体帆清除太空垃圾的方法：
A.
借助太阳风动力接近垃圾
B.
利用电磁力将太空垃圾推入大气层
C.
直接用帆粘住太空垃圾，拖入地球
D.
将太空垃圾包住，拖入大气层
查看完整题目与答案
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