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【多选题】
石油沥青的技术性质包括哪些()。A.
黏滞性
B.
塑性
C.
温度稳定性
D.
大气稳定性
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．circulations B．issues C．publications D．shipments
【简答题】international shipments
【单选题】Some parents are just too protective. They want to _____ their kids from every kind of danger, real or imagined. [ ]
A.
spot
B.
dismiss
C.
shelter
D.
distinguish
【单选题】Any ship damaging a pipe could______an immediate danger of fire．
A.
meet
B.
face
C.
be in font of
D.
Follow
【单选题】A tug may be in danger of tripping when ______.
A.
towed sideways by an overwhelming force on the towline
B.
her tow moves parallel to and forward on either side of the tug
C.
the tow is no longer directly astern but moves up on her quarter
D.
All of the above
【单选题】You are running into danger,________.
A.
shallow water ahead of you
B.
submerged wreck ahead of you
C.
risk of collision imminent
D.
A,B,C are all right
【简答题】partial shipments
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