搜题请搜索小程序“爱下问搜题”
问题 单项选择题

计算机辅助设计的简称是______。

A．CAI

B．CAT

C．CAM

D．CAD

答案

参考答案：D

解析： 计算机辅助设计(CAD)是指利用计算机进行工程或产品设计，以实现最佳设计效果的一种技术。

填空题

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．mend

B．meet

C．respond

D．return
查看答案
判断题

根据《旅行社条例》规定，接受委托的旅行社故意或者因重大过失造成旅游者合法权益受到损害的，应当承担连带责任。( )
查看答案