题目

七选五Quite simply, school trips are the journeys which take place outside a student's normal environment. Educational trips are normally done in a museum or a historic place. They could provide a better understanding as the students would be able to make a connection between a place, time, or even people in history and something they've seen on a field trip.A trip to the zoo could provide a better understanding of animals. Biology is even better when there are proper animals to be named. Teachers and headmasters are advised to give the students prizes and rewards for different accomplish直线3x+4y+10=0在y轴上的截距为（ ）A．（0，）B．-10C．D．