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【简答题】
系统脉冲响应的拉氏变换是( )
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皮皮学刷刷变学霸
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【简答题】What did the writer have to do to catch the train? [ A] Pick up the two tickets booked for Paris. [ B ] Order two tickets over the Internet. [ C] Pay for another two tickets. [ D] Look for the SNCF of...
【单选题】We are _____________ the train station _____________ buy tickets. [ ]
A.
going to; /
B.
going to; to
C.
go to; to
【单选题】Travelling by air is ____ more expensive than by train even though the air tickets are on discount （打折）. [ ]
A.
very
B.
a lot of
C.
many
D.
far
【简答题】A) Wait for a taxi. B) Buy some food. C) Take a train. D) Book train tickets.
【简答题】Attention passengers with tickets on the four-thirty express train bound for Bloomington, Forest Hill, and Rosedale. Unfortunately, this train has been delayed for thirty minutes. It will now be leavi...
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