请问WLAN业务可提供()宽带。
A.11Mbps;
B.12Mbps;
C.13Mbps;
D.15Mbps。
参考答案:A
头部对疼痛敏感的结构包括下列几种,除了()
A.头皮及皮下组织
B.帽状腱膜和骨膜
C.头部血管、肌肉
D.内囊
E.头颈部神经
A fire starting by spontaneous combustion can be expected in which condition?()
A.Paints,varnish,or other liquid flammables are stowed in a dry stores locker
B.Inert cargoes such as pig iron are loaded in a wet condition
C.Oily rags are stowed in a metal pail
D.Clean mattresses are stored in contact with an electric light bulb