单选题 You have to take the ______ examination before an interview can be considered.
【正确答案】 B
【答案解析】[解析] 考查形容词辨析。preliminary“初步的,预备的”,preliminary examination意为“初试”。A项的precious“珍贵的,宝贵的”;C项的prior“优先的,在前的”;D项的potential“潜在的,可能的”。