题目

A Kentucky young man was taken to a hospital and then to county prison after leading police on a one-hour freeway chase (追赶) in a stolen SUV. The chase  26   in downtown Los Angeles in front of the Spring Hotel. Most of the chase was   27   , except for an empty 28    of wine that the driver threw at one police vehicle. When the driver got into downtown,  29    started to happen. He ran over a fire hydrant（消防栓）. The water poured out of the hydrant,  30   all the books in several carts (手推车) that a seller had put outside to   31   customers in把电阻R1和R2串联在电路中，已知R1＞R2，通电时，通过它们的电流强度分别为I1和I2，则（　　）A．I1＜I2B．I1＞I2C．I1=I2D．无法判断