某公司普通股股票当期市场价格为10元，那么该公司转换比率为15的可转换债券的转换价值是150元。
参考答案：对
With more forests being destroyed in that area, huge quantities of land _______ deserts each year.
A．has been turned into
B．had been turned into
C．is being turned into
D．are being turned into
进行软件测试是为了 (43) 。 (44) 方法常用于单元测试
A．证明软件的正确性
B．证明软件系统中存在错误
C．找出软件系统中存在的所有错误
D．尽可能多地发现软件系统中的错误和缺陷
