实体间的联系可用图形(集合)表示。对下图的正确描述应是()。
AA的一个值,B有且仅有一个值与之对应
BA的一个值,B有多个值与之对应
CA的一个值有B的多个值与之对应,B的一个值只对应A的一个值
DB有一个值或没有值与实体A相对应
查看答案
固定资产按经济用途分为()固定资产和()固定资产。
The first paragraph discusses that______.
A. British economy has enjoyed a major plunge 2 or 3 years ago
British economy has suffered from deflation in 2008 and 2009
C. Britain is seemingly having a relapse of inflation
D. thanks to the economic recovery, the prices tend to surge in British Isles
Which of the following is the most proper title of the text?
A. George Osborne"s New Policy
B. The Power House of British Economic Recovery
C. Inflation Should Be Tamed By Spare Capacity
D. Britain"s Inflationary Relapse— A Test of Nerves