【单选题】The Effects of Global Warming on Weather There are hidden factors which scientists call “feedback mechanisms”. No one knows quite how they will interact with the changing climate. Here’s one example: ...
A.
how plants and animals adapt to hidden factors
B.
how plants and animals interact with the changing climate
D.
how climate zones shift
【简答题】语句的执行结果是_____.print(eval('3*4'))
【多选题】以下关于链路重建类定时器和计数器的描述哪些是正确的?()
A.
T305是小区更新过程中,发起小区更新后,UE等待小区更新COMFIRM的定时器。本参数指示了UE进行小区或者URA更新过程的时间间隔。该参数设置过大,会导致在无线链路不好时小区更新过程较少。
B.
Twait是UE重建RRC连接前的等待时间,是UE收到RRC连接拒绝时到允许再次发接入请求的等待时间。该参数在RRCCONNECTIONREJECT消息中带给UE。
C.
T314是与某个RAB相关的重建定时器,该计数器设置影响到业务无线承载释放的时机,设置过小,则无线链路的重配置的机会变小,相应定时器对应的业务RB容易被释放。
D.
当满足无线链路失败准则,且只有与T315定时器关联的无线承载存在时才会启动T315定时器。当小区更新过程完成后停止T315定时器。
【简答题】写出下面语句的输出结果 print(eval('3'+'4.0'))
【简答题】阅读理解。 Most people feel lonely sometimes,but it usually only lasts between a few minutes and a few hours. This kind of loneliness is not serious. In fact,it is quite normal. For some people,though, lon...
【单选题】Most people feel lonely sometimes but it usually only lasts between a few minutes and a few hours. This kind of loneliness is not serious. In fact, it is quite normal. For some people, though, lonelin...
D.
Ask your teachers for guidance.
【单选题】辅助管理文档能够有效地支持教学实施,以下不属于辅助管理文档内容范畴的是()
D.
外围设备使用指南(例:如何使用扫描仪、数码相机)