下列关于船舶发展的说法中，错误的是______。
A、螺旋桨推进器是目前船用推进器发展的主要型式B
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Thereasonthathispropertywasconfiscatedbythecountry,it____,wasthathewasinvolvedinalotoffraudulentactivitiesduringthewar.
Priceshaverecentlyriseninorderto__________theincreasedcostofrawmaterials.
Mycoat__________therebehindthedoor.Can’tyouseeit?
____whatmay,we’renotgoingtomakeanyconcessionstohisunreasonabledemands.
It’snecessary_________usallto________
