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【判断题】
当电压和电流为非关联参考方向时,欧姆定律可表示为U=RI。( )A.
正确
B.
错误
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【简答题】A kind of little cars may some day take the place of today’s cars. If everyone drives such cars in the future，there will be less pollution from the cars. There will also be more space for parking cars...
【简答题】( )用一个学习经验的三角形宝塔图来表示不同学习方式的学习效果,将人们获得的经验分为三大类十个层次。
【单选题】福建晋江在申办世界中学生运动会期间,有很多外国人来到晋江,作为青少年学生我们应该遵守秩序,爱护公物,举止文明,给外国友人留下一个良好的印象,这是公民履行以下哪项政治性义务的体现:( )
A.
维护国家统一和民族团结
B.
遵守宪法和法律
C.
维护国家荣誉
D.
维护国家安全和利益
【单选题】American cars are just as expensive as Japanese cars. What does this mean?
A.
Japanese cars are more expensive than American cars.
B.
American cars are more expensive than Japanese cars.
C.
American cars and Japanese cars are the same price.
【单选题】They importedJapanese cars.
A.
sold cars to Japan
B.
bought cars from Japan
C.
did not buy cars from Japan
D.
transported cars to Japan
【简答题】A kind of little cars may some day take the place of today’s cars. If everyone drives such cars in the future，there will be less pollution in the car. There will also be more space for parking cars in...
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