单选题 Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning______the salt bottle.

【正确答案】 B
【答案解析】[解析] A项turn up意为“露面”；B项turn to“求助于，转向……求助”；C项turn on意为“打开”；D项turn over意为“翻车，翻转”。