计提资产减值准备时，借记的科目是( )。
A．营业外支出
B．管理费用
C．投资收益
D．资产减值损失
参考答案：D
I _____________ a teacher. She _____________ a nurse. They _____________ doctors. [ ]
A. am; is; is
B. am; is; are
C. is; am; are
若定义int k=7，x=12；，则能使值为3的表达式是
A．x%=(k%=5)
B．x%=(k-k%5)
C．x%=k-k%5
D．(x%=-(k%=5)
