特性曲线不能提供的感光材料的参数（） A.本底灰雾 B.感光度 C.对比度 D.颗粒 发布时间：2018-11-24 08:07 │ 来源：www.tikuol.com 题型：单项选择题 问题： 特性曲线不能提供的感光材料的参数（）A.本底灰雾B.感光度C.对比度D.颗粒度E.宽容度
题型：单项选择题 下列名项中表述有误的一项是（ ）（2分）A．《论语》儒家经典之一，是孔子的弟子及再传弟子关于孔子言行的记录。 B．《我的第一次文学尝试》作者马克.吐温，美国作家。C．《夜雨寄北》的作者是李商隐，宋代著名诗人，字义山。D．冰心，现代著名女作家、儿童文学作家，我们学过她的作品《忆读书》。 查看答案
题型：单项选择题 脱式计算，怎么简便就怎么算． 415-176-2415×27-3000÷258.29+3.7+0.71+6.3125×89×8428×78+572×785625÷75+25． 查看答案
题型：单项选择题 完形填空。 It's early July right now and all I can think of is how I'm going to live through the year financially. 1 prices rising as fast as ants on bread, I wonder how we can 2 it. I can't imagine what a five-personfamily with one income is 3 right now. You could buy so many things with ten dollars in the past, buttoday ten dollars in my pocket 4 I worked overtime last week! In the past, I 5 turned the light off when I left a room or turned my computer off when I wasn't usingit, but these days, I open the fridge and 6 it as quickly as I can. I 7 more heat because lowering thetemperature means a 8 electric bill. We have a budget. Prices keep 9 and our pay doesn't. Don't get me wrong. We have enough to 10 our bills, keep food in the house, and put 11 in our cars, but that's about it. There hasn't been much 12 in our house for the past few months. 13 going out to dinner, we invite people over "potluck(百乐餐,自带饮食的聚会)". I've neverbeen a potluck person. I always had more than 14 food at any event I held at my house. 15 now I ask everyone to bring something. I hate to do it, but I can't 16 not to do it. We aren't having a big family vacation this year instead of taking a weekend to go camping on dayswe already have 17 . We are eating lots of pasta(意大利面食) these days. As John Mayor sings it-"waiting on the world to change". I am 18 wondering whether it's going to change for the better or continue to get 19 . All I know for sure is that we have to change our budget more 20 , turn more lights off and eat more pasta!( ) 1. A.With ( ) 2. A.get along ( ) 3. A.dealing ( ) 4. A.remains ( ) 5. A.even ( ) 6. A.widen ( ) 7. A.took ( ) 8. A.higher ( ) 9. A.raising ( )10. A.buy ( )11. A.paint ( )12. A.extra ( )13. A.No more ( )14. A.much too ( )15. A.Though ( )16. A.stand ( )17. A.off ( )18. A.expecting ( )19. A.best ( )20. A.easily B.While B.get overB.doing B.suggestsB.never B.close B.take B.more B.sinking B.waste B.water B.else B.In placeB.too muchB.As B.bear B.away B.waiting B.longer B.sadly C.As C.get acrossC.making C.shows C.ever C.remove C.will take C.less C.rising C.spend C.oil C.enough C.Instead ofC.many too C.Until C.afford C.along C.witnessingC.harder C.suddenly D.If D.get through D.solving D.means D.always D.switch D.have taken D.lower D.decreasing D.pay D.gas D.adequate D.Except for D.too many D.But D.buy D.over D.attending D.unlucky D.often 查看答案