polygon
holding arc
catenary curve
parabolic curve
第1题：
A.that
B.as
C.which
D. then
第2题：
A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged.It should be ______.
A.replaced in its proper location if weight loss is no more than 15%
B.replaced in its proper location if weight loss is no more than 25%
C.labeled empty and recharged as soon as possible
D.labeled empty and replaced in its proper location regardless of weight
第3题：
此题为判断题(对，错)。
第4题：
（）of the rooms has its own computer.
AAll
BEvery
CEach
DWhole
第5题：
Under defense plans，operation of electronic aids may be temporarily suspended with ______．
A.one day's notice
B.no notice
C.thirty（30）day's notice
D.a week's notice
第6题：
Which element(s) should be taken into account in the preparation of the "Cargo Securing Manual"?
A.Weight of the vehicles
B.Geographical area of the voyage
C.Dynamic forces under adverse weather conditions
D.All of the above
第7题：
A tug is "in irons" when held in a fixed position by ______.
A.the weight of its tow，its being anchored，or grounded
B.the weight of its towing hawser on the bottom
C.an adverse current
D.lack of power or an engine breakdown
第8题：
听力原文：The bank has special obligation to depositors, because it makes profits from their money as well as its own.
(4)
A．The bank makes profits only from its own money.
B．The bank makes profits from not only the deposits but also its own money.
C．The bank has special obligation to make profits.
D．The bank makes profits by having special obligations to depositors.
第9题：
第10题：
In 1891-1911(under the Liberal-Labor Party)and 1935-1947(under Labor) New Zealand won a world reputation of（）