题目

    Whenever I use public transport and if l get 3 place to sit ,l offer that seat to someone who 61  (need) it more than I， especially to the elderly ,to women or someone 62  (desperate) looking for8 seat . I have made habit of saying Thank you to those  63  are sacrificing their places for the fellow passengers on public transport     So many times I 64  (experience) that showing kindness in public places spreads like Wildfire .I have seen that people around us get 65  (inspire) after seeing our kindness behavior and they themselves also start behaving similarly，66  角α的终边上一点P（-3，4），则sinα+cosα的值为（　　）A．15B．-15C．75D．-75