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【单选题】
Scale and dirt accumulation in the waterside of a lube oil cooler will be indicated by a gradual increase in the lube oilA.
TBN number
B.
viscosity
C.
temperature
D.
foaming
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皮皮学刷刷变学霸
举一反三
【简答题】新生儿溶血症(名词解释)
【单选题】–Will you waste your time and money on that? ---Certainly _____. I not B. don’t C. not D. no
A.
not
B.
I not
C.
no
D.
don’t
【简答题】试述新生儿溶血症的原因。
【单选题】It is reported that an oil tanker has sunk ______ the coast of Osaka, Japan.
A.
on
B.
along
C.
off
D.
at