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【单选题】
润滑的主要目的是()A.
缓冲吸振
B.
冷却、清洗
C.
防锈、散热
D.
减小摩擦，降低磨损
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举一反三
【单选题】A severe weather alert is now in effect for______southern Ohio and Indiana.
A.
whole
B.
the whole
C.
all of
D.
the all
【单选题】The best title for this passage might be______.
A.
The Effect of Termites on the Climate
B.
Why Carbon Dioxide Can Affect the Climate
C.
The Output from Burning Fuel
D.
How Greenhouse Works
【单选题】Coating pellets, granules and tablets with various medium Film coating with organic solvent Film coating with aqueous coating Sugar coating
A.
A utomatic Liquid Filling Machine
B.
R apid Mixer Granulator
C.
A utomatic Coating machine
D.
C apsule filling machine
【简答题】刘基认为，由于天地间的灾异和人间的霍乱皆是阴阳失调，正不压邪引起的，知晓这些原因的（ ）能防患于未然，并能领导众人拨乱反正，使邪恶之气不致于对人造成伤害，并助使邪恶之气向正善之气流转的元气之规律发生作用。政治秩序和统治者治理的宗旨即在于此。
【单选题】A tongue coating that covers the entire tongue and cannot be scraped off is called ( ).
A.
a curdy coating
B.
a greasy coating
C.
a peeled coating
D.
a slippery coating
【单选题】There are 3 main kinds of modern coating processes: , air knife coating and roll coating.
A.
off-machine coating
B.
blade coating
C.
on-machine coating
D.
china clay
【简答题】aqueous dispersion coating
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