Java源程序文件编译后产生的文件称为 ______ 文件,其扩展名为 ______。
参考答案:字节码 class(或.Class)
—How do you know that she likes singing?
—I often hear her ________ in the morning.[ ]
A. to sing
B. sang
C. sing
投资者申请卖出1万元面值柜台记账式国债,银行买卖双边报价为98/99(元),当日应计利息为0.2元,柜员应选取的交易和应为投资者录入的交易数量分别是()。
A、债券买入和认购交易,10000
B、债券买入和认购交易,100
C、债券卖出交易,10000
D、债券卖出交易,100