问题
单项选择题
全身麻醉维持中如只应用氧气作为传递麻醉药物的媒介,可施行密闭式装置,则每分钟气流量只需氧气
A.900~1000ml
B.200~300ml
C.600~800ml
D.100~200ml
E.300~500ml
答案
参考答案:E
全身麻醉维持中如只应用氧气作为传递麻醉药物的媒介,可施行密闭式装置,则每分钟气流量只需氧气
A.900~1000ml
B.200~300ml
C.600~800ml
D.100~200ml
E.300~500ml
参考答案:E
76. (1) is a channel’s capacity which directly reflects the data transfer rate of the channe1. (2) functions in a NetWare network which is used to define addressing schemes. (3) is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains. (4) is the popular LAN developed under the direction of the IEEE802.3. (5) is a device which enables digital microcomputers to communicate across analog telephone lines. |
(5)
A.The repeater
B.The modem
C.The hub
D.The printer