Whichofthefollowingistrueaccordingtothelastparagraph?()
A.Regulatorsthinktheprospectofhigh-speedfirmsispromising.
B.Theinfluenceofthedeclineofhigh-speedfirmsisnotcertain.
C.Thestockmarketsareunderstrongoversight.
D.Thestockmarketsareconfidenttoovercomethetechnicalproblems.
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答案:
B
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解析
根据itishardtosayhowthedeclineofthesefirmswillaffectthemarkets可知选项B:高速交易公司的减少带来的影响还不确定,表述正确;根据thetechnicalproblemsthathaverecentlyhittradingservicesandalackofhumanoversight可知选项C:股票市场处在强有力的监督下;选项D:股票市场有信心克服技术问题,表述均错误。最后一段提到的更多是不确定,所以选项A:调控者认为高速交易公司前景光明,表述错误。故正确答案是选项B。




