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【单选题】
如图5-4-6所示是一个玩具陀螺,a、b和c是陀螺上的三个点。当陀螺绕垂直于地面的轴线以角速度ω稳定旋转时,下列表述正确的是( )。
A.
a、b和c三点的线速度大小相等
B.
a、b和c三点的角速度相等
C.
a、b的角速度比c的大
D.
c的线速度比a、b的大
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举一反三
【多选题】Refer to the graphic. A static route to the 10.5.6.0/24 network is to be configured on the HFD router. Which commands will accomplish this? (Choose two.) .
A.
HFD(config)# ip route 10.5.6.0 0.0.0.255 fa0/0
B.
HFD(config)# ip route 10.5.6.0 0.0.0.255 10.5.4.6
C.
HFD(config)# ip route 10.5.6.0 255.255.255.0 fa0/0
D.
HFD(config)# ip route 10.5.6.0 255.255.255.0 10.5.4.6
E.
HFD(config)# ip route 10.5.4.6 0.0.0.255 10.5.6.0
F.
HFD(config)# ip route 10.5.4.6 255.255.255.0 10.5.6.0
【单选题】21世纪我国水稻育种进入()的时代。
A.
优良农家品种筛选
B.
矮化育种
C.
利用杂交稻育种
D.
分子育种
【多选题】Five minutes after issuing the show running-config command, a technician enters the command again and notices that several access list statements have been altered. Because of this, the technician bel...
A.
show hosts
B.
show sessions
C.
show connections
D.
disconnect
E.
CTRL+SHIFT+6x
F.
exit
【单选题】Which commands will display a list of processes that are running on Linux?
A.
ps  -aux
B.
list -aux
C.
psl -aux
D.
pviewer –aux
【单选题】Which of the following commands will reload the router?
A.
Router>reload
B.
Router#reset
C.
Router#reload
D.
Router(config)#reload
【判断题】好微课具有个性化、个别化、短小精悍、聚焦知识点、设计性、情景化、趣味性、可视化、结构性、微视频资源包等特征。
A.
正确
B.
错误
【多选题】Refer to the graphic. A static route to the 10.5.6.0/24 network is to be configured on the HFD router. Which commands will accomplish this? ()
A.
HFD(config)#iproute10.5.6.00.0.0.255fa0/0
B.
HFD(config)#iproute10.5.6.00.0.0.25510.5.4.6
C.
HFD(config)#iproute10.5.6.0255.255.255.0fa0/0
D.
HFD(config)#iproute10.5.6.0255.255.255.010.5.4.6
E.
HFD(config)#iproute10.5.4.60.0.0.25510.5.6.0
F.
HFD(config)#iproute10.5.4.6255.255.255.010.5.6.0
【单选题】Referring to the diagram, which commands will enable hosts on the Idaho E0 network to reach hosts on the E0 network of the Montana router?
A.
Montana(config)# ip route 172.31.5.0 255.255.255.0 172.31.5.1 Idaho(config)# ip route 172.31.5.1 255.255.255.0 172.31.4.
B.
Montana(config)# ip route 172.31.3.0 255.255.255.0 172.31.4.1 Idaho(config)# ip route 172.31.5.0 255.255.255.0 172.31.4.1
C.
Montana(config)# ip route 172.31.3.0 255.255.255.0 172.31.4.1 Idaho(config)# ip route 172.31.5.0 255.255.255.0 172.31.4.2
D.
Montana(config)# ip route 172.31.3.0 255.255.255.0 172.31.4.1 Idaho(config)# ip route 172.31.5.1 255.255.255.0 172.31.4.1
【简答题】使压杆处于临界状态的压缩载荷称为压杆的临界载荷,又被称做(),用Pcr表示
【简答题】他今天的举止有些反常。
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