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【单选题】
标志着第三次工业革命的开始的是哪个?A.
1765 年珍妮纺纱机的发明
B.
1866 年德国人西门子制成发电机
C.
1957 年前苏联发射了世界上第一颗人造地球卫星
D.
广泛使用电灯、电话、汽车、轮船，甚至还有以内燃机为动力的飞机
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皮皮学刷刷变学霸
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【简答题】按其结构、性能不同,起重机械可分为哪些类型?
【简答题】Does a wolf have wings?（作否定回答） _____, it ______.
【简答题】When we talk about a bad man, we like to call him a “wolf”. But is it really true that the wolf stands for devil and ugliness？ Have you read the book “The Wolf Totem” by a famous writer Jiang Rong, w...
【单选题】Then Tom returned and he shouted and waved a torch at the wolf.
A.
Then Tom returned, shouted and waved a torch at the wolf.
B.
Then Tom returned, to shout and wave a torch at the wolf.
C.
To return, Tom shouting and waving a torch at the wolf.
D.
Then Tom returned, shouting and waving a torch at the wolf.
【简答题】When we talk about a bad man, we like to call him a “wolf”. But is it really true that the wolf stands for devil and ugliness？ Have you read the book “The Wolf Totem” by a famous writer Jiang Rong, wh...
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