多选题 Articles for the magazine are always subjected to painstaking ______ before publication: fact checkers and editors ______ them for potential errors before they are sent to the printer.
【正确答案】 B、F
【答案解析】[解析] ● 冒号说明前后同义重复。
● 两空联动，同义重复。
● disputation辩论，scrutiny审阅，deletion删除；retract否认，secure确保，scour审阅。答案选BF。