19. How long do cookies last? The merchant determines the duration of a cookie, also known as its “cookie life.” The most common length for an affiliate program is 30 days. If someone clicks on your affiliate link, you’ll be paid a commission if they purchase within 30 days of the click.
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二是神舟二十三号飞行乘组中的1名航天员，将开展一年期驻留试验，而目前均为半年。