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问题 单项选择题

船用柴油机活塞常用材料（）。

Ⅰ．灰口铸铁；

Ⅱ．孕育铸铁；

Ⅲ．合金铸铁；

Ⅳ．ZL108、ZL110铝硅合金；

Ⅴ．铸钢；

Ⅵ．耐热钢。

A．Ⅱ+Ⅲ+Ⅳ+Ⅴ

B．Ⅰ+Ⅱ+Ⅲ+Ⅴ

C．Ⅱ+Ⅳ+Ⅵ

D．Ⅱ+Ⅲ+Ⅴ+Ⅵ

答案

参考答案：A

多项选择题

募集期结束，封闭式基金募集的资金小于该基金批准规模的80％时，基金发起人应承担下列责任：（）

A.承担全部募集费用

B.30天内将所募集资金退还基金投资人

C.30天内将所募集资金的银行同期活期存款利息退还基金投资

D.30个工作日内将所募集资金的银行同期活期存款利息退还基

E.30个工作日内将所募集资金产生的金融机构同业存款利息退还基金投资人
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单项选择题

For GMDSS，when may a compulsory vessel not be allowed to leave port?（）

A.When the vessel is in an overloaded condition

B.When the vessel has arranged for both duplication of equipment AND shore-based maintenance

C.When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged

D.When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
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