the height of the tide
depth of water under the bridge
charted vertical clearance at mean low water
distance from the water to low steel of the bridge
第1题：
The correct tightening is obtained by the use of______to measure the extension given to the bolts.
A.pressure gauges
B.thermometers
C.stretch gauges
D.bridge gauges
第2题：
桥面净空（qiao mian jing kong）clearance above bridge deck
第3题：
When comparing and contrasting the similarities and differences between bridges and switches, which of the following are valid statements? Choose all the valid answer choices)
A. Bridges are faster than switches because they have fewer ports.
B. A switch is a multiport bridge,
C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame. received.
D. A bridge will forward a broadcast but a switch will not.
E. Bridges and switches increase the size of a collision domain.
F. None of the above statements are true.
第4题：
clearance，C
第5题：
启动子的清除（promoter clearance）
第6题：
Clearance gauges at bridges indicate ______.
A.the height of the tide
B.depth of water under the bridge
C.charted vertical clearance at mean low water
D.distance from the water to low steel of the bridge
第7题：
Which of the following are true regarding bridges and switches?（）
第8题：
Both bridges are switches are being used throughout the Ezonexam LAN. Which of the following statements are true regarding bridges and switches in this network?
(Choose 3)
A. Switches are primarily software based while bridges are hardware based.
B. Switches usually have a higher number of ports than most bridges.
C. Bridges are frequently faster than switches.
D. Bridges define broadcast domains while switches define collision domains.
E. Both bridges and switches forward Layer 2 broadcasts.
F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.
第9题：
翻译：Clearance Sales are fina
第10题：
简述建筑接近限界 approaching clearance。