A black ball that is hoisted when the ship anchors
A buoy attached to the anchor
A buoy attached to the scope of an anchor chain
A mark of the number of fathoms in an anchor chain
第1题：
What measures should be taken if anchor dragging?
第2题：
This is________where we shall anchor.
A.the light-house
B.the anchorage
C.the pilot station
D.the light-buoy
第3题：
The best method to stop a vessel from dragging anchor in a sand bottom is to ______.
A.reduce the length of the cable
B.pay out more anchor cable
C.back the engines
D.swing the rudder several times to work the anchor into the bottom
第4题：
Which of the following best describes what is meant by Linux Affinity on AIX？（）
第5题：
What best describes benzene ________．
A.Clear colorless liquid with an acrid odor
B.Clear colorless liquid with an aromatic odor
C.Brownish liquid，odorless
D.Brownish liquid，with an acrid odor
第6题：
what does “anchor is foul” mean?
第7题：
What best describes for how long a gas-free test is good ________．
A.For as long as is indicated on the gas-free certificate
B.For the instant that it is made
C.Until valves in line with the tank or compartment are reopened
D.Until changes in temperature or pressure affect the vapor content in the space
第8题：
The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by ______.
A.using a small scope ratio
B.replacing that portion with a short length of chain
C.using a hockle to keep that portion of the anchor line off the bottom
D.using a synthetic line
第9题：
What best describes the features of the Cisco 850 Series routers？（）
第10题：
the light-house
the anchorage
the pilot station
the light-buoy