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【单选题】
世界一级方程式赛车锦标赛中，摩纳哥大奖赛的赛道是（）
A.
银石赛道
B.
蒙扎赛道
C.
雪邦赛道
D.
蒙特卡洛赛道
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举一反三
【单选题】向足量H2SO4溶液中加入100mL0.4mol?L-1Ba（OH）2溶液，放出的热量是5.12kJ．如果向足量Ba（OH）2溶液中加入100mL0.4mol?L-1HCl溶液时，放出的热量为2.2kJ．则Na2SO4溶液与BaCl2溶液反应的热化学方程式为（ ）
A.
Ba2+（aq）+SO42-（aq）=BaSO4（s）△H=-2.92kJ?mol-1
B.
Ba2+（aq）+SO42-（aq）=BaSO4（s）△H=-0.72kJ?mol-1
【单选题】Ultralight (超轻型的) airplanes are a recent development in aviation that provide what aviation enthusiasts have long been seeking: born of the marriage of the hang glider and the go-kart (轻型单座赛车) engine ...
A.
the weight of the hang glider and that of the ultralight airplane
B.
ultralight airplanes and military aircraft
C.
the inventiveness of John Moody and that of Octave Chanute
D.
the controls used in the Wright brothers’ flyer and those used in today’s ultralight air-planes
相关题目：
【单选题】向足量H2SO4溶液中加入100mL0.4mol?L-1Ba（OH）2溶液，放出的热量是5.12kJ．如果向足量Ba（OH）2溶液中加入100mL0.4mol?L-1HCl溶液时，放出的热量为2.2kJ．则Na2SO4溶液与BaCl2溶液反应的热化学方程式为（ ）
A.
Ba2+（aq）+SO42-（aq）=BaSO4（s）△H=-2.92kJ?mol-1
B.
Ba2+（aq）+SO42-（aq）=BaSO4（s）△H=-0.72kJ?mol-1
【单选题】Ultralight (超轻型的) airplanes are a recent development in aviation that provide what aviation enthusiasts have long been seeking: born of the marriage of the hang glider and the go-kart (轻型单座赛车) engine ...
A.
the weight of the hang glider and that of the ultralight airplane
B.
ultralight airplanes and military aircraft
C.
the inventiveness of John Moody and that of Octave Chanute
D.
the controls used in the Wright brothers’ flyer and those used in today’s ultralight air-planes
参考解析：
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