颌面部炎症病人若出现中毒症状加重,肝脾肿大及压痛,谵妄或昏迷嗜睡,皮肤或粘膜下出现瘀斑是发生了()
A.中毒性休克
B.败血症
C.脑膜炎
D.海绵窦栓塞
E.脑脓肿
参考答案:A
在黑暗时代,自五世纪末叶至十一世纪中叶,西罗马世界中基督教所带来的对上帝的责任与对国家的责任之间的冲突采取了()之间的冲突的形式。
A、教会与国王
B、教会与元老院
C、元老院与国王
A typical application of this (71) is ADSL. It is emerging as the technology for home-and small-office Internet connectivity. It provides either 1.5 Mb/s~8 Mb/s from the network to the user and 64 kb/s~512 kb/s in the reverse direction depending on the distance, 12000 or 18000 feet. The different speed for each direction gives it the (72) label. ADSL is designed to take advantage of the fact that video-on demand, telecommuting, and Internet access traffic are inherently asymmetrical. The user (73) a brief message up to the network and receives a ton of data coming back, either a movie or a piece of data download. Under such a scenario, low-speed traffic to the network is just fine. ADSL .delivers high (74) where you need it and only uses a single copper pair. Through multiplexing, it also reserves (75) of the bandwidth for POTS.
A.FTTH
B.HFC
C.FTTC
D.HDSL