FST气控液型井口控制柜易熔塞熔化温度是130℃。
参考答案:对
It is believed that today's pop music can serve as a creative force ______ stimulating the thinking of its listeners.
A.by
B.with
C.at
D.on
企业竞争情报软件系统包括哪几个子系统()
A.竞争情报收集子系统
B.竞争情报分析子系统
C.竞争情报数据处理子系统
D.辅助决策服务子系统