单选题 By isolating negative words and phrases, you can ______ the damage you're doing to yourself.

【正确答案】 C

【答案解析】pinpoint准确地找出、查出；point out把……指出(给……看)，指明；point做及物动词时，意为“瞄准，削尖，加标点”；get获得，变成。