提出认知发现学习论的心理学家是()。 ["奥苏贝尔","布鲁纳","加涅","桑代克"]
移动均线具有惯性和助长的特点。
通电试验过程中,如发生直流接地,设备跳闸,事故警报,仪表仪器烧损以及电源熔断器熔断等异常时,应(),()方可继续工作。
On the wlse,which of the following tasks must be completed before interference detection can be enabled?() ["enable self-healing.","configure location manager.","conduct client walkabout.","conduct radio scan."]
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