投资一笔国债，5年期，平价发行，票面利率12.22%，单利计息，到期收取本金和利息，则该债券的投资收益率是()。
A. 9%
B. 11%
C. 10%
D. 0.12
查看答案
某公司发行总面额为500万元的10年期债券，票面利率12%，发行费用率为5%，公司所得税税率为25%。该债券采用溢价发行，发行价格为600万元，该债券的资本成本为()。
A. 6.46%
B. 7.89%
C. 10.24%
D. 0.0938
正确生成RandomAccessFile对象的语句的是
A. File f=new File("readFile")； RandomAccessFile raF=new RandomAccessFile(f)；
B. RandomAccessFile raF=new RandomAccessFile(d:\\mydir\\File3.txt,"rw")；
C. RandomAccessFile raF=new RandomAccessFile("readwriteFile","rw")；
D. RandomAccessFile raF=new RandomAccessFile("readwriteFile"，rw)；
关于下面程序段的说法，正确的是 import java.applet.*； import java.awt．*； public class Test extends Applet{ Image IMG nClick=over(this) title=放大； public void init(){ IMG nClick=over(this) title=放大=new Image()； } public void paint(Graphics g){ g.drawImage(IMG nClick=over(this) title=放大，0，0，this)； } }
A. 该程序段可以正常运行
B. 程序中所创建的Image为空，但可以显示
C. 程序中所创建的Image不为空
D. 程序中所创建的Image为空，不能显示
Which of the sentences below best expresses the essential information in the highlighted sentence in the passage？ Incorrect choices change the meaning in important ways or leave out essential information.
A. The purpose of a guild was to establish financial precedents that would benefit both the people who produced the crafts as well as their customers.
B. Guilds were established to ensure that all members who shared their knowledge of the craft would receive the same payment for their services.
C. Members of craft guilds had access to the collective knowledge possessed by everyone who practiced that same craft.
D. For centuries, craftsmen involved in a similar trade had been in guilds which provided them with economic protection and professional development.
微信支付 
支付宝支付