【单选题】You ______ him so severely you should be tolerate to him.
C.
couldn't have been criticizing
D.
shouldn't have been criticizing
【单选题】You love your only son and indulge him so much that you ___him harm.
【单选题】You ______ him so severely you should be tolerant to him.
C.
couldn't have been criticizing
D.
shouldn't have been criticizing
【单选题】以下几种说法中 ,正确的是( )
B.
从某种意义上讲,Internet是由分层的ISP互联构成的
C.
ICP并不需要接入ISP才能提供互联网内容服务
【单选题】导入生成场地的DWG文件必须具有以下数据( )
【单选题】以 下 几种说法中 ,正确的是()
A.
非线性电阻元件的电阻等于某工作点处的电压与电流的比值