目前世界铁路建设发展的总趋势具体表现在()
A.列车牵引力电气化和内燃化
B.铁路客、货运输高速化
C.大宗散货运输重载化
D.信号技术电子化
E.管理系统信息化
正确答案是ABCDE
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Passage 2 When Americans stood in line for hours to see King Tut in the 1970s, a new kind of museum exhibition took hold: the blockbuster (盛大展出). Featuring spectacular artifacts from the tomb of the ancient Egyptia
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