An example of an anchor which has a stock is a（）.

A . a boat bucket B . an air tank filled with water C . an oar and canvas weighted down D . All of the above

A . fairlead B . heaving line C . stay D . war

A . amount of chain lying along the bottom increases B . length of the catenary is reduced C . mooring line tension is increased D . amount of chain lying along the bottom decrease

A . white B . international orange C . yellow D . red

A . Maximum mooring line tension divided by the anchor's weight in air B . Anchor's weight in air divided by the maximum mooring line tension C . Preloading tension divided by the anchor's weight in air D . Operating tension divided by the anchor's weight in air

A . Bouncing a straight stream of water off the overhead to create spray effect B . Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil C . Flooding a paint locker with CO and sealing the compartment D . Cooling adjacent bulkheads with water to prevent the spread of the fire by conductio

A . piperyline B . motor gasoline C . kerosene D . mineral spirit

A . naphtha，vm and p B . tridecanol C . cottonseed oil D . camphor oil

A . articulated anchor B . Flipper Delta anchor C . Baldt anchor D . Danforth anchor

A . review the performance ofan installed software module B . managing changes to the project schedule C . decomposing the WBS to a work package level D . performing a benefit/cost analysis to determine if we should proceed with the project

A . Bill B . Devil's claw C . Palm D . Crow

A . maximum sustained vertical load an anchor will resist before dragging B . maximum sustained horizontal load an anchor will resist before dragging C . maximum sustained vertical load an anchor will resist before the mooring line breaks D . maximum sustained horizontal load an anchor will resist before the mooring line break

A . internal failure cost B . appraisal cost C . external failure cost D . customer satisfaction cost E . All of the above.

A.English should not be taught in class, because it is irrelevant to students' future jobs. B.According to a recent survey from the Ministry of Education, there are more women than men enrolled incolleges. C.I refuse to believe in the existence of crop circles. D.It is not a poem unless it is rhymed.

A．commodity-backed money． B．fiat money． C．commodity money． D．near-money．