Flanking rudders effect a vessel’s heading because of the().
A. effect of the propeller flow on the rudders
B. water flow due to the vessel's movement through the water
C. tunnel affect of the water flow past opposing rudders
D. discharge current being channeled to impinge on the vessel's deadwood
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召开业主大会会议,应当于会议召开30日以前通知全体业主。
A. 正确
B. 错误
某公司发行普通股股票600万元,筹资费用率5%,上年股利率为14%,预计股利每年增长5%,所得税率33%。则该普通股成本率为()。
驼峰自动化系统的大修周期为()年。
A. 5
B. 10
C. 15
D. 20