但是自2005年阿巴斯因提出与以色列达成协商和平而胜选以来，这个组织在很大程度上没有开展什么活动。
But the group has been largely inactive since 2005, when Mr. Abbas was elected on a platform of reaching a negotiated peace with Israel.
毗邻的蒙古也是一样，自1991年开展全国计划免疫活动以来，对儿童的乙肝流行率进行了调查，早期结果显示出积极迹象。
Similarly in neighbouring Mongolia, early results of surveys on hepatitis B prevalence among children are showing positive results since a national immunization campaign began in 1991.
北京自1994年开展竞争情报活动以来，已为8家大型企业成功地导入竞争情报。
Since 1994, there have been 8 large enterprises which have developed their own competitive intelligence systems in Beijing.
自1986年以来开展大规模灭鼠活动，并未改变此规律，但使家鼠密度显著下降。
Since 1986, the regularity has not changed because of extensive commensal rodent control campaign which has made the density of commensal rodent to decline obviously.
自二十世纪八十年代高等学校开展内部审计工作以来，内部审计制度就对高等学校内部的经济活动起到了不可或缺的监督和评价作用。
The internal audit system have been developed in the institutions for higher education since 1980s, it played indispensable roles of supervision and evaluation in their internal economic work.
自二十世纪八十年代高等学校开展内部审计工作以来， 内部审计制度就对高等学校内部的经济活动起到了不可或缺的监督和评价作用。
The internal audit system have been developed in the institutions for higher education since 1980s, it played indispensable roles of supervision and evaluation in their internal economic work.
自二十世纪八十年代高等学校开展内部审计工作以来， 内部审计制度就对高等学校内部的经济活动起到了不可或缺的监督和评价作用。
The internal audit system have been developed in the institutions for higher education since 1980s, it played indispensable roles of supervision and evaluation in their internal economic work.
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