why did the wild life experts visit the kalahari desert、-最需题库

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1it is indicated that materials stronger than natural silk can be expected in the future.
A.right
B.wrong
C.not mentioned
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2carbon nanotubes are currently the most popular topic in material science.
A.right
B.wrong
C.not mentioned
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3the mit team had tried different materials before they studied natural silk in their research.
A.right
B.wrong
C.not mentioned
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4if the hydrogen bonds break due to external forces, they break fast.
A.right
B.wrong
C.not mentioned
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5biologist and engineer are interested in understanding natural silks because they are very light and brittle.
A.right
B.wrong
C.not mentioned
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6what does kitso khama say about honey badgers、
A.they are always looking for food.
B.they do not enjoy human company.
C.they show interest in things they are not familiar with.
D.B.they do not enjoy human company.C.they show interest in things they are not familiar with.D.it is common for them to attack peopl
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7what did the team find out about honey badgers、
A.there were some creatures they did not eat.
B.they were afraid of poisonous creatures.
C.female badgers did not mix with male badgers.
D.they may get some of the water they needed from fruit.
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8which of the following is a typical feature of male badgers、
A.they don’t run very quickly.
B.they defend their territory from other badgers.
C.they hunt over a very large area.
D.they are more aggressive than females.
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9what happened when honey badgers got used to humans around them、
A.they became less aggressive towards other creatures.
B.they lost interest in people.
C.they started eating more.
D.other animals started working with them.
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10which of the following is not mentioned in choosing a forecasting method、
A.necessary amount of information.
B.degree of difficulty involved in forecasting.
C.practical knowledge of the forecaster.
D.creativity of the forecaster.
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