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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
A.Robotics Trends. | B.Pittsburgh City Council. |
C.Carnegie Mellon University. | D.Federal Emergency Management Agency. |
A.can be attached to an electronic arm |
B.can be used by hobbyists in model airplanes |
C.can find victims more quickly than a snifter dog |
D.can sense its way no better than its operators |
A.could help handle the aftermath of Hurricane Katrina |
B.would have been put to use in past rescue work |
C.helped rescuers search flooded houses yesterday |
D.were in greater need yesterday than today |
A.Snake-like robots used in industries. |
B.Snake-like robots made to aid in rescues. |
C.The development of snake-like robots. |
D.The working principles of snake-like robots. |
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
A.1itter | B.topsoil | C.humus | D.subsoil |
A.Soil forms from weathered rock on the earth surface. |
B.The deeper layer of soil is darker in colour than t}le surface soil. |
C.Air pollution is partially responsible for acid soil. |
D.Groundwater tends to carry away nutrients for plant growth. |
A.between the topsoil layer and the subsoil layer |
B.in the subsoil layer above bedrock |
C.between the subsoil layer and bedrock |
D.in the bedrock layer beneath the subsoil |
A.rushed away into the river |
B.cleaned and purified by water |
C.destroyed and carried away by water |
D.mixed with water and become part of it |
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
A.it’s cheap | B.it’s safe |
C.it’s delicious | D.it’s healthy From the survey, |
A.the Chinese | B.the French | C.the Japanese | D.the English |
A.Western countries | B.fast food |
C.restaurants in the world | D.Chinese food |
A.food | B.house | C.water | D.country |
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