把电熨斗加上蒸汽喷雾,电风扇改成遥控开关。这类新产品属于()。
A、全新产品
B、换代产品
C、改进产品
D、仿制产品
参考答案:C
After the earthquake, the local government took immediate measures to provide _____ for those who had lost their homes.
A.accommodation
B.occupation
C.equipment
D.furniture
在电子商务中,物流服务 包括商流服务。