狭义的谈判是指人类为满足各自的某种需要而进行的交往活动。
参考答案：错
________ by a greater demand for vegetables, farmers have buih more green houses. [ ]
A. Driven
B. Being driven
C. To drive
D. Having driven
车辆运行品质轨边动态监测系统（TPDS）超载检测误差：30～40km/h时不大于0.5%，（）时不大于1%，60～120km/h时不大于3%。
A.40～50km/h
B.40～60km/h
C.60～80km/h
D.80～100km/h
