某年国庆黄金周期间,某地三处景点联票价格是每人200元.某旅游团共有40人,全部购买了这种联票,共需支付多少元?
200×40=8000(元);
答:共需支付8000元.
如图所示,在沿水平方向向里的匀强磁场中,带电小球A与B在同一直线上,其中小球B带正电荷并被固定,小球A与一水平放置的光滑绝缘板C接触(不粘连)而处于静止状态.若将绝缘板C沿水平方向抽去后,以下说法正确的是( )
A.小球A仍可能处于静止状态
B.小球A将可能沿轨迹1运动
C.小球A将可能沿轨迹2运动
D.小球A将可能沿轨迹3运动
Traditional network layer packet forwarding relies on the information provided by network layer (1) protocols, or static routing, to make an independent (2) decision at each hop within the network. The forwarding (3) is based solely on the destination (4) IP address. All packets for the same destination follow the same path across the network if no other equal-cost paths exist. Whenever a router has two equal-cost (5) toward a destination, the packets toward the destination might take one or both of them, resulting in
空白(3)处应选择()
A.connection
B.window
C.decision
D.destination