2007—2011年山东省粮食总产量的年增长量超过50万吨的年份有() A.1个 B 发布时间:2019-04-10 20:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: 2007—2011年山东省粮食总产量的年增长量超过50万吨的年份有()A.1个B.2个C.3个D.4个
题型:单项选择题 在定义类的基本命令DEFINE CLASS中,如果引用了关键词PROTECTED,就可以保护类定义中相应的对象、属性和方法程序。访问由该关键词说明的属性、方法程序和对象的方法是______。A.用THI<属性或方法程序>访问B.用<对象>.<属性或方法程序>访问C.用<对象>.<属性或方法程序>访问D.用类定义中的其他方法访问 查看答案
题型:单项选择题 完形填空。 My disability is in reading. Most of the time I hate reading because I think people will 1 me if I get words wrong. Sometimes I feel like crying. I get 2 because I can't read as well as I would like to. My reading disability also gets 3 the way with my tests because I sometimes can't 4 the meaning of the questions in my tests. 5 most kids, I also find that if a book doesn't interest me, I easily get 6 and reading becomes a bigger 7 to me. When I read, I try to read where it is quiet so I can concentrate better. 8 , I have to readthe sentences over and over again. I have happy days and sad days. The 9 days are when I am asked to read, and I don't 10 any of the words wrong. My dark 11 are when I have my hand up to read and my teacher doesn't 12 me, but later calls on me to read a difficult part that is beyond (超出) my ability. I used to think I was the only one who couldn't read. You can't 13 if someone can or can't read by looking at them. 14 knew I had trouble in reading until I attended a class with a girl and she found out my 15 . Then I found out she couldn't read very well. I was 16 to find out we had something in 17 . Together we learned there were ways to get information other than by 18 . There are books on tape, video and people who 19 read to us. Having trouble in reading doesn't 20 we can't learn from one another and make friends. ( ) 1. A. laugh at ( ) 2. A. glad ( ) 3. A. on ( ) 4. A. carry out ( ) 5. A. Different from( ) 6. A. disappointed ( ) 7. A. stress ( ) 8. A. Otherwise ( ) 9. A. rich ( ) 10. A. recite ( ) 11. A. days ( ) 12. A. see ( ) 13. A. understand ( ) 14. A. Everyone ( ) 15. A. illness ( ) 16. A. anxious ( ) 17. A. general ( ) 18. A. reading ( ) 19. A. should ( ) 20. A. affect B. dislike B. frightened B. by B. take out B. Like B. bored B. suffering B. Instead B. unforgettable B. pronounce B. times B. notice B. imagine B. People B. weakness B. ready B. particular B. speaking B. must B. influence C. upset C. angry C. in C. deal with C. Expect for C. lost C. challenge C. However C. cheerful C. speak C. hours C. pick C. tell C. Classmates C. reality C. happy C. short C. writing C. need C. mean D. ignore D. surprised D. across D. figure out D. Compared with D. hurt D. fear D. Fear D. attractive D. choose D. years D. trust D. explain D. Nobody D. prevention D. discouraged D. common D. listening D. will D. determine 查看答案
题型:单项选择题 假设有如下的关系R和S: 若关系R和S的关系代数操作的结果如下,这是执行了A.AB.BC.CD.BE.EF.a1G.b1H.5I.b2J.7K.a1L.b1M.5N.b3O.10P.a1Q.b2R.6S.b2T.7U.a1V.b2W.6X.b3Y.10Z.a2Z.b3Z.8Z.b3Z.10 查看答案