总结前期暴雨灾害经验教训，树立“防大汛、抗大灾”思想，梳理补充（）装备物资，满足应急抢险需求。
A.车辆
B.防汛
C.备品备件
D.值班人员
参考答案：B
—Could you tell me ________ the Mp4 player?
—Sorry, I've no idea. [ ]
A. how much did he pay for
B. how much he paid for
C. he paid for how much
D. he paid how much for
小麦精量播种技术是在较高肥力条件推广的小麦栽培技术。
