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【单选题】

Scientists believe the SARS virus may have originally come from ____.

A.
bats
B.
bats
C.
monkeys
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【单选题】One way to control malaria is to ____.
A.
kill the mosquitoes that carry it to humans
B.
treat the monkeys that spread the disease
C.
eat more fruit and vegetables
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【单选题】Resistance means that a disease carrier ____.
A.
stops responding to medicine
B.
has been treated effectively
C.
has spread from animals to humans
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【单选题】Doctors contribute to the problem of resistance by ____.
A.
ordering antibiotics for patients when the drugs are not necessary
B.
using insecticides when they are not necessary
C.
stopping the use of drugs too soon
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【单选题】____ is spread by coughing.
A.
Polio
B.
Tuberculosis
C.
Malaria
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【单选题】Diseases can spread quickly ____.
A.
when people live in uncrowded areas
B.
when animal habitats are protected
C.
when people fly from one country to another
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【单选题】"What has happened is they have moved even deeper into the forest."
A.
F
B.
O
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【单选题】"So the best thing you can hope for is 'managed contact,' where you send an appropriate person to prepare the tribe for what might happen."
A.
F
B.
O
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【单选题】"When the loggers made contact with us, we came out of the rainforest. That was when the disease began. Half of us died."
A.
F
B.
O
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【单选题】"It [the overflight] was designed to discover where the uncontacted tribes are living, how many of them there are, and how they are."
A.
F
B.
O
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【单选题】"World air travel is expected to grow at about 5 percent a year for at least the next 20 years."
A.
Fact
B.
Opinion
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