如果结果不匹配，请 
更多“ 请选出属于DML操作的选项()。”相关的问题
第3题
假设在2019年3月21日上午8:00误操作删除了数据库中的一张表,数据库经过了其他的DML操作之后才发现,此时可以使用基于时间的恢复的是()。
A.mysqlbinlog-stop-datetime=2019-03-217:59:59"mysql-bin000001>file.Sql
点击查看答案
B.mysqlbinlog-start-datetime="2019-03-218:00:00"mysql-bin.000001>file2.Sql
C.mysqlbinlog-stop-datetime=2019-03-218:00:00"mysql-bin.000001>file3se
D.mysqlbinlog-start-datetime="2019-03-218:00:01"mysql-bin000001>file2.Sql
第5题
下列有关数据库的叙述正确的是（)。
A.数据库是按照数据结构来组织、存储和管理数据的仓库
B.所有数据库都是采用二维表的结构来存储数据的
C.DDL语言供用户实现对数据的追加、删除、更新、查询操作
D.DML语言用于建立、修改数据库结构
第6题
完成下列各选项 通读下面的短文，掌握其大意。然后，从每小题的四个选择项中选出可填入相应空白处
的最佳选择，并把它前面的大写字母填人左边的括号里。 Some people think they have an answer to the problem of car crowding and，pollution in large cities．Their 21________ is the bicycle，or bike．In a great 22________ cities，hundreds of people ride bicycles to work every day．In New York City，some bike riders have been formed a group 23________ Bike for a Better City．They claim that if more people Me bicycles to work，there 24________ be fewer ears in the downtown section(闹市区)of the city and 25________ 1ess dirty air from car engines．For several years this 26 ________has been trying to get the city government 27________ bicycle riders．For 28________，they want the city to paint special lanes(narrow，often winding roads or ways)for bicycle only on some of the main streets，because when bicycle riders must use the 29________lanes as cars，there may,be 30________．Bike for a Better City feels that if there were 31________ lanes，more people would．use bikes．But no bicycle,lanes hove：been 32________ yet． 33________ thinks they are a good idea．Taxi drivers don’t like the idea--they say it will slow transport。Some store owners on the main streets don’t like the idea--they，say that if there is less traffic，they will have less 34________．And most people live 35________ far from downtown to travel by bike．
点击查看答案
A.way
B.answer
C.help
D.means
第7题
请选出不属于幼儿园卫生保健任务的选项（)。A.一日生活组织与引导B.交流业务学习经验C.促进发育增
请选出不属于幼儿园卫生保健任务的选项()。
A.一日生活组织与引导
B.交流业务学习经验
C.促进发育增强体质
D.合理组织幼儿锻炼
第8题
完成下列各题 通读下面的短文，掌握其大意。然后，从每小题的四个选项中选出可填入相应空白处的最
佳选择，并把它前面的大写字母填入左边的括号里。 Sometimes I feel that being the mother of three small children is like operating a large cir- cus(马戏团)． 21________ afternoon last week，my three sons were playing peacefully in the back yard(院子)，22________the ball from one to another． I jumped at the chance to talk to one of my friends 23________ the phone，but before I 24________ to the phone，I could tell the boys had begun to quarrel with each other about something．I rushed out to 25 ________peace，but before I got there Charles had 26________ a rock at Mark，and hit him in the eye．By the time I got to the back yard，they had begun to 27 ________about this．Even David，the oldest boy，who won’t usually fight with anybody about 28________，was involved(卷入)．First，I 29________ them stop fighting，and then I examined Mark’s eye．I decided that it wasn’t going to develop into a black eye．But I felt that they should 30 ________ at least a little for 31________ they had done．“I'm going to 32________ to your father about this when he comes home tonight，”I said．“He and l will think of how to punish you．”Things were 33 ________ quiet after that for about half an hour，and then Charles 34 ________ a glass in the kitchen，and at almost the same 35________ ，Mark fell out of the apple tree． 21．
点击查看答案
A.Certain
B.A
C.some
D.One
第9题
完成下列各选项阅读下面的短文，然后根据短文的内容从每小题的四个选项中选出最佳的一项，并把它前
面的大写字母填在横线上。 A I grew up knowing I was different，and I hated it．When I started school my classmates made it clear to me how I must look to others：a little girl with an ugly lip．And l was deaf in one ear．I was sure that no one outside my family could love me．Then I entered Mrs．Leonard’s second—grade class． Mrs．Leonard was round and pretty，with shining brown hair and dark smiling eyes．Everyone loved her．But no one came to love her more than I did．And for a special reason． The time came for the annual(每年的)heating test given at our sch001．The“whisper test”required each child to go to the classroom door，turn sideways，close one ear with a finger，while the teacher whispered something from the desk，which the child repeated．Then the same for the other ear． The teacher usually whispered things like“ The sky is blue．” or “ Do you have new shoes？” Mv time came I turned my bad ear toward her，blocking the other just enough to be able to hear．1 waited．and then came the words that God had surely put into her mouth，seven words that changed my life forever． Mrs．Leonard，the teacher I loved，said softly，“I wish you were my little girl．” Mrs．Leonard，the teacher，________．
点击查看答案
A.loved the little girl more than anybody else
B.loved the little girl while her parents didn’t
C.was loved by the little girl only
D.was loved by all the children in her class
