An inflatable liferaft should be manually released from its cradle by（）.

A.cutting the straps that enclose the container

B.removing the rubber sealing strip from the container

C.loosening the turnbuckle on the securing strap

D.pushing the button on the hydrostatic release

在爱琴文明（前30～前12世纪）与荷马时代（前11～前9世纪），希腊各邦普遍实行的是（）

A.君主制

B.贵族政治

C.民主制

D.寡头制