下列选项中，用于在IP主机、路由器之间传递控制消息和差错报告的是( )。 A．CM 发布时间：2019-05-26 23:11 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列选项中，用于在IP主机、路由器之间传递控制消息和差错报告的是( )。A．CMIP B．CMOTC．ICMP D．SNMP
题型：单项选择题 潜在性缺铁期是指（）。缺铁性红细胞生成期是指（）。缺铁性贫血阶段是指（）。A.血清铁蛋白<12μg/L，血清铁及Hb正常B.血清铁蛋白<12μg/L，铁蛋白饱和度<15%，FEP/Hb>4.5μg/gHb，Hb≥120g/LC.血清铁蛋白<12μg/L，转铁蛋白饱和度<15%，FEP/Hb>4.5μg/gHb，Hb<120g/L（女性<110g/L）D.血清铁蛋白≥12μg/L，血清铁及Hb正常E.血清铁蛋白≤12μg/L，血清铁及Hb正常 查看答案
题型：单项选择题 完形填空。 One summer day my father sent me to buy wire for our farm. At 16, I liked 1 better than driving our truck, 2 this time I was not happy. My father had told me I'd have to ask for credit (赊账) at the store. Sixteen is a 3 age, when a young man wants respect, not charity. It was 1976, and the ugly 4 ofracial discrimination was 5 a fact of life. I'd seen my friends ask for credit and then stand, head down, while the store owner 6 whether they were "good for it." I knew black youths just like me who were 7 like thieves by the store clerk each time they went into a grocery. My family was 8 . We paid our debts. But before harvest, cash was short. Would the store owner 9 us? At Davis's store, Buck Davis stood behind the cash desk, talking to a farmer. I nodded 10 I passed him on my way to the hardware shelves. When I brought my 11 to the caskh desk, I said 12 , "I need to put this on credit." The farmer gave me and amused, distrustful 13 . But Buck's face didn't change. "Sure," he said 14 ."Your daddy is 15 good for it." He 16 to the other man. "This here is one of James Williams's sons." The farmer nodded in a neighborly 17 . I was filled with pride. James William's son. Those three words had openeda door to an adult's respect and trust. That day I discovered that the good name my parents had 18 brought our whole family the respect of ourneighbors. Everyone knew what to 19 from a Williams: a decent person who kept his word and respected himself 20 much to do wrong. ( )1. A. something ( )2. A. and ( )3. A. prideful ( )4. A. intention ( )5. A. thus ( )6. A. guessed ( )7. A. watched ( )8. A. generous ( )9. A. blame ( )10. A. until ( )11. A. purchases ( )12. A. casually ( )13. A. look ( )14. A. patiently ( )15. A generally ( )16. A. pointed ( )17. A. sense ( )18. A. earned ( )19. A. receive ( )20. A. very B. nothing B. so B. wonderful B. shadow B. just B. suspected B. caught B. honest B. excuse B. as B. sales B. confidently B. stare B. eagerly B. never B. replied B. way B. deserved B. expect B. so C. anything C. but C. respectful C. habit C. still C. questioned C. dismissed C. friendly C. charge C. once C. orders C. cheerfully C. response C. easily C. sometimes C. turned C. degree C. given C. collect C. how D. everything D. for D. colorful D. faith D. ever D. figured D. accused D. modest D. trust D. since D. favorites D. carefully D. comment D. proudly D. always D introduced D. mood D. used D. require D. too 查看答案