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【单选题】
下列哪个网络拓扑结构的叫法是正确的?A.
环型、总线型、、星型
B.
环形、总线型、、线型
C.
环形、总线型、、非线型
D.
星型，总线型，不规则结构
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【简答题】A California Condor’s Shocking Recovery California condors are North America’s largest birds, with wind-length of up to 3 meters. In the 1980s, electrical lines and lead poisoning( 铅中毒 ) nearly drove ...
【简答题】"Antibiotics do not work against viruses, only bacteria," the WHO said on it’s official website. However,if the patient is hospitalized for the virus, he may accept antibiotics since"bacterial co-infe...
【简答题】People from the United States carry their idea of ____________ over into public spaces.
【简答题】In Canada, smoking (is prohibited) in most public spaces.________________________________________.
【单选题】Boys and girls, you should know what a great difference good manners in public will ________ to a person.
A.
owe
B.
belong
C.
contribute
D.
make
【单选题】absence of public spaces such as bars and restaurants
A.
access control
B.
offender deflection
C.
target hardening
【单选题】According to this passage,
A.
crowdfunding means outsourcing to the public jobs typically performed by employees.
B.
more and more people begin to use crowdfunding as a great help to their careers.
C.
Cameesa. com generated $17 million in revenues in 2006.
D.
Cameesa. com helps to connect music lovers with unsigned artists looking to record albums.
【单选题】—Are your printers easy to use? You see,we’ve managed without one up to now. Why are there so many knobs and buttons? — ( ) In fact, they’re entirely automatic.
A.
Whatever you think it is.
B.
Sorry to disappoint you.
C.
They couldn’t be easier.
D.
It’s the cheapest one.
【单选题】AIDS is causing great public concern because the_____fatal disease hits primarily young people.
A.
invariably
B.
imperatively
C.
transiently
D.
deceptively
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