火电站是通过化石燃料在锅炉设备中燃烧产生热量,而当前广泛用于商业化的核电站则是通过()产生热量。
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下半场比赛终了时,比分相等,应延长10分钟决胜期继续比赛,必要时可延长几个决胜期直至分出胜负。
A. 正确
B. 错误
肺实质基本病理X线表现包括:渗出性病变、_______、___________、____________、_____________、____________和空洞。
肋骨按其受力可分为:() ①、主肋骨;②、甲板间肋骨;③、尖舱肋骨;④、强肋骨;⑤、普通肋骨
A. ②、③、④、⑤
B. ①、②、③
C. ④、⑤
D. ①、②、④、⑤
A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?()
A. Drop the data.
B. Send the data frames to the default gateway.
Create an ARP request to get a MAC address for the receiving host.
D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.