A.CCS
B.Occupational Safety and Health Administration
C.MSA OF CHINA
D.CCIC
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A.On
B.At
C.During
D.In
A.If
B.Provided that
C.Should
D.When
A.in
B.on
C.during
D.at
A.Whether working days
B.Weather working days
C.Running days
D.Calendar days
A.Because
B.Owing to
C.From
D.For the account of
最新試題
I saw your man not operating the winch gear（）gear.
The abbreviation L.W.R.P. on the navigation maps means（）.
I’m sorry（）my temper.
RESULT OF SEARCH NEGATIVE means（）.
I should like to rent a house，modern，comfortable and（）in a quiet neighborhood.
In telex abbreviations，CFM and INFM refer to（）and（）respectively.
The phrase VESSEL IN BALLAST usually means（）.
I’m manoeuvring（）difficulty．Please keep well clear（）me.
Please kindly arrange for shore workers to do（）during loading the heavy cargo on deck as soon as possible.
The broadcast will normally be made on the two listed frequencies simultaneously except during transmitter maintenance periods when the broadcast will be made on the two frequencies（）.