元丰改制

Perhaps, every county suffered from inflation once or more times. Inflation is an economic condition in (B1) prices for consumer goods (B2) , and the (B3) of money or purchasing power decreases. There are three causes of inflation. The first and most important cause may be excessive government spending. For example, in order to (B4) a war or carry (B5) social programs, the government may spend more money than it has received through taxes and other revenues, thus creating a deficit. In order to (B6) this deficit, the Treasury Department can simply (B7) the money supply by issuing more paper money to (B8) the debts of government. This increase in the money supply will cause the value of the dollar to (B9) decrease. The second cause of inflation occurs when the money supply increases faster than the supply of goods. (B10) people have more money, they will run out to buy popular goods (B11) televisions and computers, for example, and a shortage will result. Industry will then produce more, at higher prices, to (B12) demand. (B13) , if people think that the prices of popular goods are going up, they will buy and even borrow money at high (B14) rates to pay for them. Finally, if labor unions demand that workers’ wages (B15) or (B16) the high cost of living, industry will meet this demand and add other costs of production on the (B17) . (B18) summary, all of these causes can (B19) inflationary problems that can affect the welfare of a nation. However, of these three causes, (B20) government spending may be the most important.

A．satisfy

B．supply

C．plenty

D．comply

第15～26题使用的数据表如下：
当前盘当前目录下有数据库：学院.dbc，其中有“教师”表和“学院”表。
“教师”表

职工号	系号	姓名	工资	主讲主课程
11020001	01	肖海	3408	数据结构
11020002	02	王岩盐	4390	数据结构
11020003	01	刘星魂	2450	C语言
11020004	03	张月新	3200	操作系统
11020005	01	李明玉	4520	数据结构
11020006	02	孙民山	2976	操作系统
11020007	03	钱无名	2987	数据库
11020008	04	呼延军	3220	编译原理
11020009	03	王小龙	3980	数据结构
110200010	01	张国梁	2400	C语言
110200011	04	林新月	1800	操作系统
110200012	01	乔小廷	5400	网络技术
110200013	02	周兴池	3670	数据库
110200014	04	欧阳秀	3345	编译原理

　　　　　　　　“学院”表

系号	系名
01	计算机
02	通信
03	信息管理
04	数学

有SQL语句：
SELECT DISTINCT系号FROM教师WHERE工资＞=；
ALL(SELECT工资FROM教师 WHERE系号="02")与如上语句等价的SQL语句是 ______。

A．SELECT DISTINCT系号FROM教师WHERE工资＞=；
(SELECT MAXCE资)FROM教师WHERE系号="02")

B．SELECT DISTINCT系号FROM教师WHERE工资＞=；
(SELECT MIN(工资)FROM教师WHERE系号="02")

C．SELECT DISTINCT系号FROM教师WHERE工资＞=；
ANY(SELECT工资FROM教师WHERE系号="02")

D．SELECT DISTINCT系号FROM教师WHERE工资＞=；
SOME(SELECT工资FROM教师WHERE系号="02")

顶棚平面图也称天花板平面图，是采用镜像投影法。

建设单位应于新设备启动前（）个月，向相应的调度机构报送有关技术资料。

A.1

B.2

C.3

D.4

调节阀经常工作在小开度时宜选用（）特性。

A.快开

B.等百分比

C.直线

D.快开或直线