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【单选题】
What does the case Hart cited in an Australia court illustrate?A.
The Supreme Court will weigh immediately on the issue.
B.
American online publishers are confronted with more legal difficulties.
C.
Internet defamation has been condemned and made illegal.
D.
American companies are relieved of their liability in other countries.
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【简答题】某增值税一般纳税人,购入原材料1 000个,每个70元,增值税专用发票上标明的价款为70 000元,增值税率13%,另支付材料的保险费7 000元、 运杂费3 000元、包装物押金4 000元。该批材料的采购成本总成本为___元
【单选题】下列各对数中，互为相反数的有①（﹣1）与+1；②+（+1）与﹣1；③﹣（﹣2）与+（﹣2）；④﹣（﹣ ）与+（+ ）；⑤﹣（+1）与+（﹣1）；⑥﹣（+2）与﹣（﹣2）． [ ]
A.
6对
B.
5对
C.
4对
D.
3对