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【单选题】
根据我国"船舶安全管理体系认证规范"的规定,船级社对船舶的安全管理体系的审核有下列哪几种________。I.初次审核;II.中间审核;III.换证审核;IV.附加审核。A.
Ⅰ～Ⅳ
B.
Ⅰ～Ⅲ
C.
Ⅱ～Ⅳ
D.
Ⅰ、Ⅲ、Ⅳ
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反馈参考答案：
举一反三
【简答题】在初步确定给水方式时,对层高不超过3.5m的4层民用建筑,其给水系统所需的压力H约为多少kPa?
【单选题】I always make a _______ before going shopping so that I won’t forget what to buy.
A.
diary
B.
report
C.
note
D.
list
【单选题】Time _____ , we are going to visit the famous military museum before we leave this city.
A.
permits
B.
to permit
C.
permitting
D.
being permitted
【单选题】It has been announced that all the students ______ put on the masks before going to school in case they are infected with SARS virus.
A.
shall
B.
will
C.
need
D.
may
【单选题】Before going to Japan， you need__________． 查看材料
A.
to see the manager of NOVA France
B.
to take some computer courses
C.
to write a letter to Japan
D.
to find a place to live
【单选题】Before going to Japan, you need____. [ A] to see the manager of NOV
A.
France [
B.
]to take some computer courses [ C] to write a letter to Japan [ D] to find a place to live
【单选题】在初步确定给水方式时,对层高不超过3.5m的民用建筑,给水系统所需的压力可用以下经验法估算:1层为( )kPa,2层为( )kPa,3层以上每增加1层增加( )kPa。答案应为( )
A.
100 kPa……140 kPa……40 kPa
B.
100 kPa ……120 kPa……40 kPa
C.
100 kPa ……120 kPa……60 kPa
D.
40 kPa ……140 kPa……60 kPa
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