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2,3 ()1 1 /( ) / ( ) 2 1830.J.
6 1. 2. 3. 4. 5. 6. -300-793 -1191-1333 -1602-1867 -1911-1925 -1988 1989-
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8 10 20 ( 22 7 )( 24 9 )( 26 4 ) () ()
艜 10 10 20 20 5490km 1 "The roads of Japan are incredibly bad. No other industrial nation has so completely neglected its highway system."
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