to sunlight for too much time, as the doctors say, will do harm to one's skin. [ ]

A. Being exposed                      

B. Having exposed  

C. Exposed                          

D. After being exposed

按照报告制度，对于重大汛情要及时向上级报告，对于本单位需要采取的一些紧急措施要及时请示批准执行，对于（）授权传达的指示命令及意见，要及时准确传达，并全面作好记录。

A、上级

B、平级

C、下级

D、商店