【简答题】Securities regulators, at both the domestic and international levels, shall be guided by a constant concern for investor protection.
【单选题】获取优质信息可以提高工作的效率,优质信息具有的特点不包括()。
【单选题】设在教师表中有“姓名”(文本型)、“性别”(文本型)和“专业”(文本型)等三个字段,查询 “计算机”和“数学”专业的男教师信息,正确的是( )。
A.
SELECT 姓名,性别,专业 FROM 教师WHERE 性别="男" And 专业 In("计算机","数学")
B.
SELECT 姓名,性别,专业 FROM 教师WHERE 性别="男" And 专业 In("计算机" Or "数学")
C.
SELECT 姓名,性别,专业 FROM 教师WHERE 性别="男" And 专业="计算机" Or 专业="数学"
D.
SELECT 姓名,性别,专业 FROM 教师WHERE 性别="男" And 专业="计算机" And 专业="数学"
【单选题】It can be concluded from the text that ______.
A.
viruses and regulators are invariably aimed at Windows
B.
Microsoft both benefits and suffers from its huge success
C.
European Union's inquiry into the acquisition is ungrounded
D.
punishments imposed on Windows are mostly justified
【单选题】The ______ on the part of government regulators to implement stricter pollution rules is allowing thousands of tons of carbon dioxide to be dumped into the atmosphere.
【单选题】对婴幼儿开展心理发展与教育的研究,不适宜的方法包括
【单选题】In California the regulators, the utilities and the governor all want the Federal Energy Regulatory Commission to cap spot (现货的) market prices. The Californians claim it will rein in outrageous prices...
A.
control over the price of power
B.
necessity of removing price caps
C.
hiking the energy prices in California
D.
a regulation concerning power supply
【简答题】有一《学生信息》表,表结构和内容如下所示: 数据表名:学生信息 学号 姓名 性别 出生日期 专业 高数 英语 201501 王阳 男 1996-12-8 计算机 77 78 201502 李燕丽 女 1997-6-15 计算机 52 68 201503 张飞 男 1997-10-7 化工 50 41 201601 李旭 男 1998-8-12 机电 74 67 201602 吴方刚 男 1998-...
【简答题】【上机操作题5.11】在“教学管理”数据库中,创建查询“学生情况详细浏览”的数据透视图窗体,并命名为“按专业名称统计男女学生数量的数据透视图窗体”,使该窗体通过图形对比显示各个专业的男女学生总数。
【简答题】植物生长调节剂(plam growth regulators)