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[问答题,计算题] 有一锅筒,t1=20℃时长度L=4m,若温度升至t2=200℃时长度L′为多少?(锅筒的线膨胀系数α=11×10-6℃-1

()丁典分析万圭要得到戚芳要做哪些事? ["使狄云移情别恋","让戚芳感到是狄云主动放弃自己的","要使狄云干些见不得人的事,让戚芳想起来就恶心","以上均是"] 脾破裂出血易积聚于:() ["网膜囊","胃脾隐窝","左侧结肠旁沟","右侧结肠旁沟","肝下间隙"] ()狄云将自己的遭遇向丁典诉说后,丁典用了多长时间就判断出是万圭一伙人陷害狄云? ["沉思了一会儿","小半个时辰","一天","想也不用想"] 腹部钝性伤最常累及的器官是:() ["肝脏","肠管","胰腺","脾","肾脏"] ()与丁典比拼内力的道士身上哪三处骨头寸寸断折? ["肋骨","锁骨","臂骨","指骨","腿骨"] 有一锅筒,t1=20℃时长度L=4m,若温度升至t2=200℃时长度L′为多少?(锅筒的线膨胀系数α=11×10-6℃-1
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