表示船体水下部分几何形状、面积或体积肥瘦程度的各种无因次系数的统称叫（）。
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哪些税金可计入成本？哪些税金从利润中扣除？投资方向调节税是否计入产品成本？
However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warning are（）.
A. selective and can be suppressed by ships
B. mandatory and can not be suppressed by ships in the affected area
C. not very important so that ships don‟t require them
D. received by all ships wherever they are
证券公司申请发行债券，股东（大）会应对（）做出专项决议。 Ⅰ.决议有效期 Ⅱ.募集资金的用途 Ⅲ.担保 Ⅳ.发行期限
A. Ⅰ、Ⅱ、Ⅲ、Ⅳ
B. Ⅰ、Ⅲ、Ⅳ
C. Ⅰ、Ⅱ、Ⅲ
D. Ⅱ、Ⅲ、Ⅳ
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