： The world’s biggest container ships are about （） feet long, 400 meters, the distance around an Olympic running track.A:13000 B:130000 C:1300 D:130 答案: 130010、

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： The world’s biggest container ships are about （ ） feet long, 400 meters, the distance around an Olympic running track.A:13000 B:130000 C:1300 D:130 答案: 130010、