An overly centralized economy, not the changes in the climate, is responsible for the poor agricultural production in Country X since its new government came to power. Neighboring Country Y has experienced the same climatic conditions, but while agricultural production has been falling in Country X, it has been rising in Country Y.
Which of the following, if true, would most weaken the argument above

A．Industrial production also is declining in Country X.

B．Whereas Country Y is landlocked, Country X has a major seaport.

C．Both Country X and Country Y have been experiencing drought conditions.

D．The crops that have always been grown in Country X are different from those that have always been grown in Country Y.

E．(E) Country X’s new government instituted a centralized economy with the intention of ensuring an equitable distribution of goods.

下列业务中，纳税人不得自行开具但可委托税务机关代开增值税专用发票的是（）。

A.增值税一般纳税人销售旧货

B.增值税小规模纳税人销售自己使用过的固定资产

C.增值税小规模纳税人受托提供加工劳务

D.增值税小规模纳税人销售旧货