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【单选题】
When a tank is to be gas freed after washing，the concentration of hydrocarbon vapour should be reduced by purging the inerted cargo tank with ______．A.
the oxygen
B.
the gas
C.
the inert gas
D.
the hydrocarbon vapour
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【单选题】Some of the doctors are paid almost ______ as the nurses.A．twice as muchB．much as twiceC．as much
A.
15. Some of the doctors are paid almost ______ as the nurses. A．twice as much
B.
much as twice
C.
as much twice
D.
as twice much
【单选题】Some of the doctors are paid almost twice as ______ as the nurses. [ ]
A.
much
B.
many
C.
more
D.
most
【单选题】People in the USA say '_______' while people in Britain say 'autumn'. [ ]
A.
lift
B.
vacation
C.
fall
D.
soccer
【单选题】Some of the doctors are paid almost ______ as the nurses.
A.
twice as much
B.
much as twice
C.
as much twice
D.
as twice much
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