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【单选题】
PLC 的输出接口中,既可以驱动交流负载又可以驱动直流负载的是( )。
A.
晶体管输出接口
B.
双向晶闸管输出接口
C.
继电器输出接口
D.
以上均可
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【单选题】The VIP customer can take advantage of discounted room rates on a "first-come, first-served" basis.
A.
贵宾可以根据"先来先得"的原则,享受折扣房价的优惠.
B.
本酒店按照"先来后到"的顺序安排贵宾入住并确定房价.
C.
根据"先来后到"的原则,先来的客人可选择房价折扣率.
【单选题】The _____ suggests that given relatively efficient markets, the price of a "basket of goods" should be roughly equivalent in each country.
A.
random walk theory
B.
theory of competitive advantage
C.
theory of price inflation
D.
purchasing power parity theory
【判断题】日本学者儿岛和人认为 “信息沟—知沟”的存在是一个事实,它不仅表现在贫困和富裕阶层之间,而且会广泛地表现在性别、年龄、职业、行业、群体、地区、民族、国家以及文化之间。
A.
正确
B.
错误
【单选题】The expression "take advantage of "(Para.5 )may most probably mean____
A.
benefit from
B.
know about
C.
find out
D.
make full use of
【单选题】They decided to register their marriage as soon as possible to take advantage of the existing policy. In the sentence, "take advantage of " means_______
A.
抓住
B.
利用
C.
取走
D.
占有
【单选题】在Excel工作表中,日期和数值是有对应关系的,数值1代表的日期是【 】。
A.
1900/0/0
B.
1900/0/1
C.
1900/1/1
D.
1900/1/0
【单选题】What does "virtue" mean in the title of the text — "The Virtues of Growing Older"?
A.
a good moral quality in a person
B.
an advantage or good thing
【多选题】经“扒”烹制的食物的特点是
A.
质地酥烂
B.
原汁原味
C.
香甜酥软
D.
清香爽口
【单选题】The advantage of a "buy and hold strategy" is that
A.
net profits will tend to be higher because there will be fewer brokerage commissions.
B.
losses will eventually be eliminated.
C.
the longer a stock is held, the higher its price will be.
D.
only B and C of the above are true.
【单选题】_____ is the use of a mobile device and its location to check into locations such as businesses and entertainment venues, find friends and their locations, and receive rewards and take advantage of "s...
A.
MMORPG
B.
Social locationing
C.
Mobile locationing
D.
Social gaming
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