ATA单证制度的核心内容是实行国际联保。 ( )
参考答案:对
What's the effective rate of return on an investment that generates a return of 12 percent, compounded quarterly()
A. 14.34%.
B. 12.00%.
C. 12.55%.
研究表明:在45min的演讲中,听众最有效时间是指前面的()min。
A.10
B.20
C.15
D.30