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问题 单项选择题

1927年，国民党政府把各省、市、县的警察机关改为( )

A．“公安局”

B．“警察局”

C．“保安局”

D．“巡警局"

答案

参考答案：A

解析：1927年，南京国民党政府把各省、市、县的警察机关改为“公安局”．

选择题

标有“6V，0.8W”和“6V，1.2W”的灯泡共5只，全部接到12V的电源上，若电路中没有其它元件，它们都能正常发光，那么，5只灯泡的连接方法和电源的输出功率为（　　）

A．3只“6V，0.8W”和2只“6V，1.2W”的灯泡分别并联，然后串联，4.8W

B．2只“6V，0.8W”和3只“6V，1.2W”的灯泡分别并联，然后串联，5.2W

C．1只“6V，0.8W”和4只“6V，1.2W”的灯泡分别并联，然后串联，5.6W

D．4只“6V，0.8W”和1只“6V，1.2W”的灯泡分别并联，然后串联，4.4W
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填空题



Today I’d like to talk about how to become a (1) . Usually you have to start at the beginning. That is, you have to begin (2) of some sort on a local newspaper, a (3) , maybe on a small magazine -- work (4) . Now there aren’t that many organizations which have large numbers of foreign correspondents so you also have to (5) with that aim (6) . Another way of doing it is to work abroad, and work as (7) . That’s somebody who sells stories, and gets paid (8) , to newspapers and magazines and so on. And hoping to (9) that way, and eventually to be offered a (10) .
I don’t really know (11) are needed, but obviously a degree in modern languages or (12) would be very useful. But, a degree in itself probably wouldn’t (13) . It wouldn’t be enough to get you job. It wouldn’t (14) to make an editor decide to (15) . So it’s difficult to define the (16) . You’re going to need (17) and the ability to assimilate information (18) and then produce stories which (19) of the newspaper or radio or television station you (20) .
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