I can't connect my computer to the Internet. There must be ______ wrong with it.
A:something
B:everything
C:anything
D:nothing
读我国某区域示意图,完成试题。
有四包真空小包装火腿,每包以标准克数(450克)为基数,超过的克数记作正数,不足的克数记作负数,以下数据是记录结果,其中表示实际克数最接近标准克数的是( )