When we climbed up to the top of the mountain, we were all __________ ,but we were very happy.

A．out of sight

B．out of reach

C．out of breath

D．out of danger

人民法院受理破产申请后，破产企业的义务是（）

A．指定破产管理人

B．不得无偿转让财产

C．可以对个别小额债权优先清偿

D．确定第一次债权人会议召开的日期