单选题
发布日期:2021-03-22
VHF communications are basically line of sight
the air is more dense the higher you go
salt water is a poor conductor of sound
sea water absorbs the radiated energy
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B/L载有对“货方”的定义条款,其作用是().
结核的发病率为( )。
Denis三柱理论中,后柱不包括()
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财务顾问及其财务顾问主办人应当严格履行保密责任,不得利用职务之便买卖相关上市公司的证券或者牟取其他不当利益,并应当督促( )严格保密,不得进行内幕交易。Ⅰ.委托人的高级管理人员Ⅱ.委托人的董事Ⅲ.委托人的监事Ⅳ.委托人
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某工程采用《建设工程工程量清单计价规范》,招标人提供的工程量清单中挖土方的工程量为2600m3,投标人根据其施工方案计算出的挖土方作业量为4300ms,完成该分项工程所需的人、料、机总费用为76000元,管理费20000元,利润5000元,其他因素均不考虑,则根据已知条件,投标人应报的综合单价为()元/ms。
当屋面坡度大于15%或受震动时,沥青防水卷材的铺贴方向应()。
新生儿败血症国内最常见的病原菌是()
标的资产价格的波动率升高,期权的价格也应该()。
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