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问题 单项选择题

汽车和轮胎为互补商品，因此根据汽车的销售量，可大体预测轮胎的需求变化，这种预测方法是（）。

A.相关类推法

B.对比类推法

C.定量预测法

D.用户调查法

答案

参考答案：A

解析：

本题考查相关类推法的概念和特点。相关类推法：是利用已知的相关商品的数据和资料，推断预测商品未来需求趋势的一种方法。商品之间的相关关系大体包括：

①时间上的先行、后行关系；

②可替代商品的关系；

③互补性关系。本题属于相关类推法的互补性关系。参见教材P71。

填空题

发射人造地球卫星的最小速度为7.9km/s，合______km/h．
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填空题



The Commission is expected to propose allowing people to choose which legal jurisdiction they would come under, based on their (1) or their residency. But the proposal is set to (2) because of the very different laws on divorce that apply across the EU. The Commission wants to (3) problems over which law to apply when, for example, a married couple from one member state is (4) in another member state or when the couple is of different EU nationalities.
The (5) of member states are said to be (6) the idea and responded positively to a (6) which followed the (8) of a Commission Green Paper. With 15 percent of German divorces each year involving couples of different nationalities, the government of Berlin (9) see resolved the issue of which laws should apply.
But some member states are expected to resist the (10) which would involve allowing different divorce laws to be applied in their countries. For example, in Ireland where the divorce law states a couple must have been separated for four years, establish that their marriage has broken down and be offered (11) , a couple from Sweden could apply to an Irish court to allow them to divorce under Swedish law, where divorce can be (12) quickly.
The Irish government’s (13) to the Commission on the Green Paper stated: "Ireland is not in favor of allowing (14) to choose the applicable law, as this could be open to abuse.., such abuse would be likely to (15) most on divorce regimes, such as that of Ireland, which require a relatively long separation period." Ireland, like the UK, however, is allowed to choose whether to "opt-in" to such a proposal under rules agreed in the Amsterdam treaty. Malta has no such (16) but could (17) the proposal in the Council of Ministers since (18) approval will be required.
"It is going to lead to (19) ," said Geoffrey Shannon, Irish expert on the Commission on European Family Law, which examines the (20) of EU family law.
The proposal would also mean that judges would have to be trained in the divorce law of all 25 member states.
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