Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
英译汉：Theemergenceofthebot-aggregatorexchangeasaprimarysaleschannel,whichemploysrulestoenabletransactions.
菜电子商务公司在迅速扩张品类后面临较大经营压力，因此采取了裁员、减少经营领域的战略，这一战略为（）
英译汉：Theimplicationsforbusinessesarevital,sincethisemergingtechnologymaychangehowcompaniesselltheirgoods.Ramificationscompaniesneedtotakestepstoaddressinclude:·Disintermediationofindividualauctionenvironmentsthroughbotsthatallowbuyerstoautomaticallypollmultipleauctionservicesandfixed-pricechannelstogarneradvantageousterms;
下列属于外联网特征的是（）
