[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHO8S_ZCwxnV2KwCEFV-jl4XXWdQA9S1zdCkRnWFnsoU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":25,"type":69},[],"2025-06-10 06:15:35",197421390,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},7,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_42417147","洗手照料","婴幼儿洗手照料中的物品准备包括幼儿专用洗手液、盥洗设备、干净干燥、个人专用的毛巾、签字笔、记录本( )",[19,27,32,37,47,56,66],{"answer":20,"createTime":21,"id":22,"options":23,"question":24,"source":25,"type":26},[],"2025-04-19 22:24:01",183754314,[],"P149 5.对下列两个关系模式: 学生(学号,姓名,年龄 ,性别 ,家庭住址 ,班级号) 班级(班级号 ,班级名 ,班主任,班长) 请用SQL的GRANT语句完成下列授权功能: (1)授予用户 U1 拥有对两个表的所有权限 ,并可给其他用户授权 (2)授予用户 U2 对学生表具有查看权限 ,对家庭住址具有更新权限 (3)将对&quot;班级&quot;表查看权限授予所有用户. (4)将对学生表的查询 ,更新权限授予角色 R1. (5)将角色 R1 授予用户 U1 ,并且 U1 可继续授权给其他角色","v1",4,{"answer":28,"createTime":21,"id":29,"options":30,"question":31,"source":25,"type":26},[],183754315,[],"P149 6.今有两个关系模式: 职工(职工号 ,姓名 ,年龄 ,职务 ,工资 ,部门号) 部门(部门号,名称,经理名,地址,电话号) 请用 SQL 的 GRANT 和 REVOKE 语句(加上视图机制)完成以下授权定义或存取控制功能: (1) 用户王明对两个表有 SELECT 权限. (2) 用户李勇对两个表有 INSERT 和 DELETE 权限. (3) 每个职工只对自己的记录有 SELECT 权限; (4) 用户刘星对职工表有 SELECT 权限 ,对工资字段具有更新权限. (5) 用户张新具有修改这两个表的结构的权限. (6) 用户周平具有对两个表所有权限(读,插,改,删数据),并具有给其他用户授权的权限. (7) 用户杨兰具有从每个部门职工中 SELECT 最高工资.最低工资 .平均工资的权限,他 不能查看每个人的工资",{"answer":33,"createTime":21,"id":34,"options":35,"question":36,"source":25,"type":26},[],183754317,[],"P149 7.针对第6题中1-7的每一种情况,撤销各用户所授予的权限",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":25,"type":46},[],197421387,[41,42,43,44],"美化班级环境","有利于幼儿看图说话","便于幼儿认识各种符号","帮助幼儿习得生活技能和行为规则","盥洗室环境创设中,使用易于识别的生活行为规则标示图.其最主要的目的是( )",0,{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":25,"type":46},[],197421388,[51,52,53,54],"注重幼儿知识积累","注重幼儿气质养成","注重幼儿情感体验","注重幼儿习惯培养","为帮助幼儿掌握正确的洗手顺序和方法,王老师自编儿歌,清清水哗啦啦卷卷袖子洗手啦,先洗小手心再洗小手被,个个手指都洗到,人人夸我讲卫生.引导幼儿边唱边练,下列说法与该教师做法无关的是( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":25,"type":65},[],197421389,[60,61,62,63],"洗手心","洗手背","洗大拇指","洗手腕","婴幼儿洗手的正确步骤包括以下哪些( )",1,{"answer":67,"createTime":5,"id":6,"options":68,"question":17,"source":25,"type":69},[],[8,9],3]