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多项选择题

具体行动是实现目标的手段，根据问题的性质介入行动有()。

A、危机干预
B、资源整合
C、经济援助
D、安置服务
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相关考题

单项选择题
下列关于PAC可学习的描述中,哪一项是错误的?( )
A、一般来说,对于复杂问题很难学习到无泛化误差的理想模型
B、“PAC”的中文意思是“概率近似正确”
C、“近似正确”指的是不要求泛化误差为零,但要求其不超过某个上界
D、“概率近似正确”指的是泛化误差应百分之百满足近似正确的要求
未知题型
Last year French drivers killed【1】than 5,000 people on the roads for the first time in decades. Credit goes largely【2】the 1,000 automated radar cameras planted on the nation's highways since 2003, which experts reckon【3】3,000 lives last year. Success of course breeds success: the government plants to install 500【4】radar devices this year.
So it goes with surveillance these days. Europeans used to look at the security cameras posted in British cities, subways and buses【5】the seeds of an Orwellian world that was largely unacceptable in Continental EuropE.But last year's London bombing, in which video cameras【6】a key role in identifying the perpetrators, have helped spur a sea changE.A month【7】the London attacks, half of Germans supported EU-wide plans to require Internet providers and telecoms to store all e-mail, internet and phone data for 'anti-terror'【8】. In a British poll, 73 percent of respondents said they were【9】to give up some civil liberty to improve【10】.
(1)
多项选择题
甲，乙两公司签订了一份有效的买卖合同，合同约定，甲公司在合同签订一周后向乙公司提供一批机器零件。乙公司在合同签订后第三天与丙公司又签订了一合同，合同约定，乙公司将组装好的机器出售给丙公司。通过这两个合同，对于乙公司的行为，法所体现的作用是?
A.指引作用
B.评价作用
C.预测作用
D.强制作用
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