若只需要开串行口中断,则IE的值应设置为______,若需要将外部中断0设置为下降沿 发布时间:2018-04-11 01:34 │ 来源:www.tikuol.com 题型:填空题 问题: 若只需要开串行口中断,则IE的值应设置为______,若需要将外部中断0设置为下降沿触发,则执行的语句为______。
题型:填空题 Previously ______ at a fast food restaurant, the Smiths were dissatisfied with the unhealthy meals they served there. A.volunteeredB.to volunteerC.volunteeringD.having volunteering 查看答案