皮皮学，免费搜题
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【单选题】
患者女,29岁。因肛瘘行瘘管切除术,护士指导患者最合适的术后卧位是A.
平卧位
B.
半坐位
C.
侧卧位
D.
头低足高位
E.
中凹卧位
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皮皮学刷刷变学霸
举一反三
【单选题】How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?
A.
30 networks and 6 hosts.
B.
6 networks and 30 hosts.
C.
8 networks and 32 hosts.
D.
16 networks and 14 hosts.
【单选题】Internet的网络层含有四个重要的协议，分别为( )
A.
IP，ICMP，ARP，UDP
B.
TCP，ICMP，UDP，ARP
C.
IP，ICMP，ARP，RARP
D.
UDP，IP，ICMP，RABP
【单选题】You have the network 172.16.10.0/24. How many subnets and hosts are available?
A.
1 subnet with 10 hosts
B.
1 subnet with 254 hosts
C.
192 subnets with 10 hosts
D.
254 subnets with 254 hosts
【简答题】With more forests being destroyed, huge quantities of good earth ________ (be) being washed away each year.
【单选题】You have the network 192.168.10.0/24. How many subnets and hosts are available?
A.
1 subnet with 10 hosts
B.
1 subnet with 254 hosts
C.
192 subnets with 10 hosts
D.
254 subnets with 254 hosts
【简答题】工作在高频频段的射频前端采用 工作方式。A. 电感耦合
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