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【单选题】
一个女性说：“我像个女汉子那样顶天立地”。这种说法指的是( )。A.
性度
B.
性感
C.
性别自我概念
D.
性向
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反馈参考答案：
举一反三
【单选题】Oil is supplied to the crosshead using a swinging arm or a _____ and is sometimes boosted in pressure to and efficient lubrication.
A.
telescopic pipe
B.
large bore pipe
C.
generating pipe
D.
central pipe
【单选题】The pistons are cooled by oil supplied from the forced （） system.
A.
fresh water
B.
sea water
C.
lubrication
D.
fuel oil
【单选题】Oil is supplied to moving parts of the engine by ___ or slashing.
A.
water pressure
B.
pump pressure
C.
oil pressure
D.
oil viscosity
【单选题】The operating water is supplied under the ______of an oil separator.
A.
sliding bowl bottom
B.
bowl hood
C.
bowl
D.
filter units
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