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【单选题】
1642年,年仅19岁的法国数学家( )成功发明了世界上第一台钟表齿轮式机械计算机。A.
帕斯卡
B.
莱布尼茨
C.
巴贝奇
D.
莫克利
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【单选题】Do you like to eat out? Do you like to eat quickly? Do you like expensive food? Some people go to fast-food restaurants for these reasons. In the past, people usually went to diners (路边小餐馆) for these ...
A.
Because it is spelled differently from 'dinner'.
B.
Because the first diner was not a real diner.
C.
Because the first diner was a real diner.
D.
Because it is a special kind of restaurant.
【简答题】数字通信在信道中传输的是(__),模拟通信在信道中传输的是(__)。
【单选题】( )年代末,我国建成了兵器工业、航空工业、船舶工业、电子工业等一大批军工骨干企业,初步形成了自己的国防工业体系。 窗体顶端
A.
20世纪30
B.
20世纪40
C.
20世纪50
D.
20世纪60
【简答题】Do you like to eat out? Do you like to eat quickly? Do you like inexpensive food? Some people go to fast-food restaurants for these reasons. In the past, people usually went to diners（小餐馆）for these re...
【简答题】阅读理解。 Do you like to eat out? Do you like to eat quickly? Do you like inexpensive food? Some people go to fast-food restaurants for these reasons. In the past, people usually went to diners (路边小餐馆) fo...
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