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【判断题】
修改需要需要经过人大常委会或者五分之一以上人大代表提议,通过需要三分之二以上代表同意A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】● Networks can be interconnected by different devices. In the physical layer，networks can be connected by（1）or hubs，which just move the bits from one network to an identical network. One layer up we f...
【单选题】When multiple routers are used in interconnected networks,the routers exchange information about（）using a dynamic routing protocol
A.
destination addresses
B.
IP addresses
C.
work addresses
D.
router addresses
【单选题】Networks can be interconnected by different devices．In the physical layer，networks can be connected by(66)or Hubs, which just move the bits from one network to an identical net-work. One layer up we f...
A.
reapers
B.
relays
C.
connects
D.
modems
【简答题】●Networks can be interconnected by different devices．In the physical layer，networks can be connected by (66) or Hubs，which just move the bits from one network to an identical network．One layer up we f...
【单选题】Networks can be interconnected by different devices. In the physical layer networks can be connected by(31)or hubs, which just move the bits from one network to an identical network. One layer up we f...
A.
reapers
B.
relays
C.
packages
D.
modems
【单选题】关于Ia类抗心律失常药物药理作用叙述错误的是（ ）
A.
适度阻滞钠通道
B.
延长APD和ERP，延长ADP作用更明显
C.
降低膜反应性
D.
降低0相上升最大速率
E.
减少异位起搏细胞4相钠离子内流而降低自律性
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