单项选择题

What is an advantage of diesel over steam turbine propulsion ________．
A.Less fuel consumption per SHP
B.Diesel fuel costs less than bunker C or its equivalent
C.Less routine maintenance required
D.Less weight per SHP

A.A.Less
B.Diesel
C.Less
D.Less
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What is the purpose of the intake exhaust valves in a diesel engine ________．A.They regulate the combustion cycleB.They supply cooling waterC.They synchronize the ignition sparkD.They supply and regulate the lubricant flow
A.A.They
B.They
C.They
D.They
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社会性别主流化将性别观点纳入公共决策，让不同性别能平等取得（）。 A、地位 B、社会资源 C、权利 D、都不正确
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