皮皮学，免费搜题
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【多选题】
体育的本质功能包括 ______________ 。A.
、健身功能
B.
教育功能
C.
娱乐功能
D.
、经济功能
E.
政治功能
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Water accumulation in the cylinder of a secured engine is an indication that the _______.
A.
soft water pump was not secured along with the engine
B.
jacket water thermostat has failed
C.
cylinder liner may be cracked
D.
raw water pump is over-speeding just prior to engine shutdown
【单选题】The ladder shall ______．
A.
be secured in a position so that it rests firmly against the ship's side from which the discharge operations are carried out
B.
have at least two replacement steps which are secured in position by a method different from that used in the original construction
C.
have battens made of hardwood，or other material of equivalent properties，in one piece and not less than
D.
have steps made of softwood，or other material of equivalent properties，made in one piece free of knots，having an efficient slip surface
【简答题】if the anchor is secured firmly in sea bottom, what do you report?
【简答题】Buildings should be secured __________ (地震多发地区)。
【简答题】Can a loan be secured by the goods which is just imported?
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