a pipe with welded connections
a pipe with several clips
a cement box
a leaking valve
第1题:
A.rings
B.necklace
C.socks
D.shoes
E.towel
第2题:
Which of the followings are located in Sichuan Province?
A. Emei Mountain
B. Leshan Buddha
C. Dazu Stone Carvings
D. Fengjie County
第3题:
A.mood
B.humor
C.mode
D.voice
第4题:
Which one of the followings is incorrect about magnetic compass?______.
A.The magentic compass is compulsory on my vessel
B.The magentic compass is prone to error
C.The magentic compass is always placed inside steel constructions
D.The magentic compass needs to be calibrated to compensate for local magnetic distortion
第5题:
Which of the followings are typical food in Italy?
A. curry beef
B. pasta
C. spaghetti
D. macaroni
第6题:
Which of the followings is not included in the "Four Treasure of Study"
A. ink stick
B. envelope
C. ink slab
D. paper
第7题:
About a business operating cycle, which of the followings is the most accurate?
A.12 months
B.half a year
C.the time span during which cash is used to acquire goods and services
D.always longer than a year
第8题:
In a tree directory of a file system, relative path name can be used to find files for improving directory retrieval.To do this, which directory of the followings should be set up?
A.parent directory
B.child directory
C.working directory
D.home directory
第9题:
Which one of the followings is not a right way to behave during mooring unmooring operation?—_______.
A.Stay close to the towline at all time
B.Beware the bights
C.When operating the winch/windlass,ensure that yourself understand the controls
D.When the tug is being secured or let go, monitor the operation closely
第10题:
A、snow wear
B、chalk
C、crayon
D、jackets