— Don't worry, Mum. The doctor said it was only the flu.

—_______! I'll tell Dad there's nothing serious.[ ]

A. What a relief    

B. Congratulations    

C. How surprising    

D. I'm so sorry

输送易凝的油品，可用（）进行接卸。

A、蒸汽加热管或具有加热设备的保温车

B、用明火加热

C、直接用蒸汽加热

D、用电阻丝加热