“群众利益无小事，食品安全是大事”．下列不会导致食品对人体健康有害的做法是（　　）

A．用干冰保藏易变质的食品

B．用报纸直接包裹食品

C．用硫磺熏制辣椒、白木耳等食品

D．用含亚硝酸盐的工业用盐腌制蔬菜

— Does Linda have a pet?

— _________[ ]

A. She have a dog.

B. No, she isn't.

C. Yes, she has a cat.

D. She has a dog.