题目内容

【C17】

A. accidental
B. intentional
C. unexpected
D. sudden

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听力原文: A wide ranging conference is due to begin in the Ethiopian capital Addis Ababa shortly, which will look at Somalia's political future and review January cease-fire and disarmament agreement. The UN-sponsored meeting which is due to last for five days is being attended not only by the warring factions and political representatives, but also by community leaders, intellectuals and women's groups. It comes amid growing international pressure to bring peace to Somalia. A BBC correspondent in Addis Ababa says if no workable agreement is reached, some UN representatives have speculated that the UN which has postponed its decision on a mandate to take over from the U.S. forces may withdraw from the country.
The aim of the conference is all of the following EXCEPT ______.

A. to review a cease-fire agreement
B. to appeal to the world for aid
C. to review a disarmament agreement
D. to look at Somalia's political future

下列各项中,不属于蒙特卡洛模拟法步骤的是()。

A. 分析每一个可变因素的变化范围及其概率分析
B. 按照穷举互斥原则,确定不确定性因素可发生的状态或发生范围
C. 通过模拟试验随机选取各随机变量的值,并使选择的随机值符合各自的概率分布
D. 反复重复以上步骤,进行多次模拟试验

甲公司向乙公司发出要约,后又发出“要约作废”的函件,乙公司工作人员未及时将此函件交至总经理,乙公司总经理在第3天发函给甲公司称货物推迟1星期发货即可订货。后甲、乙公司未缔约,双方未缔约的原因是()。

A. 要约已被撤回
B. 要约被撤销
C. 乙公司做了实质性改变
D. 乙公司承诺超过期限

【C15】

A. concatenation
B. continuity
C. agreement
D. progression

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