— So you gave her your phone?

—          . She said she'd return it to me when she could afford her own.[      ]

A. My pleasure    

B. Not exactly    

C. No doubt    

D. No wonder

日光曝晒可以对物品起到消毒杀菌作用，通常将物品放在直射阳光下曝晒（）小时。

A.3小时

B.5小时

C.6小时

D.7小时

E.5~6小时