国民生产总值等于国内生产总值加上( )。
A.折旧
B.财产收入
C.国外的净要素收入
D.净出口
参考答案:C
He has something wrong with his _______. He cannot see clearly. [ ]
A. leg
B. eye
C. hand
D. arm
在内存中检查错误是()的功能。