Electricity generated from hydroelectric dams and wind power is more _______ than fossil fuel generated power.

Which two statements are true about alerts（） A: Clearing an alert sends the alert to the alert history. B: Response actions cannot be specified with server-generated alerts. C: The nonthreshold alerts appear in the DBA_OUTSTANDING_ALERTS view. D: Server-generated alerts notify the problems that cannot be resolved automatically and requireadministrators to be notified.

What are sources to generate the topics? () A: Self-generated topics B: Audience- generated topics C: Occasion-generated topics D: Research- generated topics

In a cell, approx 90% of ROS is generated by the ________.

Altium Designer中，新建的 PCB文件一般放在( )文件夹内 。 A: Libraries B: Generated C: Generated D: Source Documents

over of all dust generated during mining

The revenue of the Google company is largely generated from ______.

Which type of e-commerce generated the largest revenue？

以下哪些内容成为当前媒体内容的来源？ A: 用户生产内容（user generated content，UGC） B: 机器生产内容（machine generated content，MGC） C: 传感器生产内容（sensor generated content，SGC） D: 以上都是

International trade and international settlement are generated at the same time.