[单选题]执行如下语句,实际插入的值为:
BEGIN;
INSERT INTO table1 VALUES (1);
SAVEPOINT my_savepoint;
INSERT INTO table1 VALUES (2);
ROLLBACK TO SAVEPOINT my_savepoint;
INSERT INTO table1 VALUES (3);
COMMIT;
A.1,2,3,
B.1,2
C.1,3
D.2,3
[填空题]
The African ancestors of today’s black Americans were brought
to the U. S. as slaves in the seventeenth, eighteenth, and nineteenth centuries.
They worked on farms, especially the large farms in the{{U}} (36)
{{/U}}states. Slowly they became a{{U}} (37) {{/U}}part of the
economic system of the South.
Slaves did not have the rights of
people. According to the law, they were "things" which belonged to the person
who bought them. They had to{{U}} (38) {{/U}}the orders of their owners
without question. They were not allowed to learn to read; their owners feared
that{{U}} (39) {{/U}}slaves would begin to think about the injustice of
the system and would learn to struggle for their{{U}} (40) {{/U}}.
Slaves had to work long hours in extremely unhealthy conditions. Their owners
had complete power over them. They could be bought and Sold like animals at the
slave markets, black children were{{U}} (41) {{/U}}from their parents
and nev
[单项选择]下列有关图形分析法叙述不正确的是()
A. 报表数据被删除后,图形可以存在
B. 图形反映了分析表中的数据
C. 图形实际上是表的延伸
D. 一张分析表可以采用各种图形表示方式
[多项选择]甲带着同村三个13岁小男孩进城务工,却在进城后发现,乞讨更容易获利,便强行逼迫两个孩子到街边乞讨,不照做便要挨打,且不乞讨便不给饭吃。但甲在跟村里孩子的父母联系时,则一直说孩子们在餐馆帮工,生活很好。则甲的行为:()
A. 构成组织儿童乞讨罪
B. 构成诈骗罪
C. 构成虐待罪
D. 构成拐骗儿童罪
[多项选择]发现病死的家禽和鸟类,下列哪些处理是正确的?()
A. 向有关部门报告
B. 拿回家煮熟后食用
C. 就地深埋
D. 喂其他动物
[单选题] 热轧系列板坯输出基准长度公差为 ( ) 。
A. ±50mm
B.±30mm
C.±20mm
D.±10mm
[单项选择]下列关于营业现金流量的计算公式的表述中错误的是( )。
A. 营业现金流量=营业收入-付现成本-所得税
B. 营业现金流量=税后净利润+折旧
C. 营业现金流量=税后收入-税后付现成本+折旧抵税
D. 营业现金流量=收入×(1-所得税税率)-付现成本×(1-所得税税率)+折旧
[单选题]大雨、雾、大雪及风速( )m/s 以上大风等恶劣天气应停止吊装作业。
A.8
B.10
C.12
D.15
[多项选择]区域规划是按()对水资源开发利用和防治水害等进行总体部署。
A. 地理
B. 水系
C. 流域
D. 经济
E. 行政单元
[多选题] 工件、边角余料应( )。
A. 放置在牢靠的地方
B. 用铁丝扣牢
C. 有防止坠落的措施
D. 做好标记
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》第7.3.1条:在停电的电气设备上接地(装设接地线或合接地刀闸)前,应先验电,验明电气设备确无电压。高压验电时应( )并有专人监护。
A.戴安全帽
B.使用个人保安线
C.使用绝缘棒
D.戴绝缘手套
[单项选择]单位应当建立资产日常管理制度和定期清查机制,采取资产记录、实物保管、定期盘点、账实核对等措施,这是()的要求。
A. 财产保护控制
B. 预算控制
C. 会计控制
D. 内部授权审批控制
[多选题]【多选题】在FusionSphere私有云解决方案中,当租户(非租户管理员)申请了云服务
餐出股务后可以实现以下哪些功能
A.根据实际需求配置备份策略或恢复策略
B.自动或手动执行备份任务
C.自主修改服务期限
D.修改备份容量配额
[判断题]189.RD2型D1等级车轴使用时间满20年时报废。 ()
A.正确
B.错误
[单选题]1.221. 第221题
供电所要向供电营业区域的用电客户公布抢修电话,24h为客户提供事故抢修服务。
A.正确
B.错误
[判断题]CR400AF动车组研磨块完全复位后放开止动销(注:若气缸筒内残留压缩空气还未排干净,研磨块未完全复位,须将止动销拉出2~3次进行排气,如手拉不动止动销时可用克丝钳适当用力夹住止动销向上挑)。
A.正确
B.错误
[单选题]( )卡瓦悬挂器是利用套管的悬挂重量,激发悬挂器下部的密封件(主密封)来达到套管和套管头之间的密封。
A.W型
B.WE型
C.WD型
D.D型
[单项选择]
So why didn’t people just translate those operas into English Unfortunately, when translated, the great European operas can be a mess. As anyone who has ever studied a foreign language can tell, a word- to-word translation can never communicate the emotional overtones (含意) of the language.
To make matters worse, every syllable ( 音节 ) of text in an opera is matched up with a note of music-so when translating a foreign opera into English, you have to not only maintain the number of syllables in the sentence, but also make sure that the accented syllables land on accented musical notes. Furthermore, many arias ( 唱段 ) are written in rhymes ( 韵律 ), and rhymes can’t be translated without changing their meaning or abandoning their rhyme.
For nearly two centuries, operagoers have had an unpleasant couple of choices: either hear operas performed in a language that they didn’t understand, or have them translated into English. Wasn’t there any solutio
A. difficult
B. easy
C. valuable
D. necessary
[单项选择]把公元2008年记作0年,那么-20年表示什么?结果正确的是()
A. 1988年
B. 2028年
C. 2008年
[判断题]通讯表决事项应当至少在表决前五日内送达全体董事,并应当提供会议议题的相关背景资料和有助于董事作出决策的相关信息和数据。()
[单选题] 试纸法是根据试纸产生的颜色深度与标准比色板比较,得出检测结果。( )物质与碘酸钾+淀粉试剂,颜色由白色变成紫蓝色。
A.一氧化碳
B. 二氧化碳
C.二氧化硫
D.二氧化氮
[单项选择]指挥者以手势指挥拨道。两手高举,食拇指张开作大圆弧状表示拨()。
A. 大腰
B. 接头
C. 小腰
D. 交叉拨道
[单选题]342. 在注水井内不下( )。
A.配水器
B.配产器
C.油管
D.丝堵
[单选题](JLY-CC01)浮顶油罐的使用效果及安全可靠性主要取决于油罐的( )。
A.浮顶结构
B.自控系统
C.保护设施
D.密封装置
[填空题]速关组合件,主要由__( )_____换向电磁阀、__( )______换向电磁阀、停机电磁阀、手动停机阀和速关试验阀组成。