[填空题]
Agent Bond is standing on a b:bq)zv 5uuld3 fzy;s94 r(dasridge, 12 m aboou.ax 5ry+ h2oxtgsd5)7or -v ve the road below, and his pursuers are getting too close for comfort. He spots a flatbed truck approaching at 25 m/s , which he measures by knowing that the telephone poles the truck is passing are 25 m apart in this country. The bed of the truck is 1.5 m above the road, and Bond quickly calculates how many poles away the trucvuros yxx)td+2 -g75.r5oh aok should be when he jumps down from the bridge onto the truck to make his getaway. How many poles is it? poles