【单选题】【消耗次数：1】
When we came back, he found his bicycle ____
①
was stolen
②
had stolen
③
had been stolen
④
is stolen
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Its the_____________ coat that was stolen from me.
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small
②
same
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identical
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identity
【单选题】
A suitcase with shirt, trousers and shoes __________ stolen from the car.
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have been
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has
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was
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to sit;tying
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sitting;tying
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seating;tied
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seated;tied
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changing ?
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to change ?
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【单选题】
19. When he came to, he found himself _____ on a chair, with his hands _____ back.
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to sit; tying
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seating; tied
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seated; tied
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we realized
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③
had we realized
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he has realized
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②
B.行业
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C.应用
④
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互联网是新一代信息技术的重要组成部分，也是“信息化”时代的重要发展阶段，通过智能感知、识别技术与普适计算等通信感知技术，广泛应用于网络的融合中，也因此被称为继计算机、互联网之后世界信息产业发展的第三次浪潮。互联网的核心和基础是（）。
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中国“长征”系列运载火箭中主要用于发射高度在500km以下的各类近地轨道卫星和其他航天器是（）。
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D.“长征”4号系列