题目内容
（请给出正确答案）
A.A．证券市场是有效的
B.B．存在一种无风险资产，投资者可以不受限制的借入和贷出
C.C．投资者都是风险规避的
D.D．投资者在期望收益率和风险的基础上选择投资组合
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更多“马科维茨投资组合理论的假设条件不包括()。”相关的问题
即期汇率1.8120/50
3个月70/20
6个月120/50
客户根据需要，要求：
(1)买入美元，择期从即期到6个月；
(2)买入美元，择期从3个月到6个月；
(3)卖出美元，择期从即期到3个月；
(4)卖出美元，择期从3个月到6个月。
A．SAC曲线最低点的轨迹
B．SMC曲线最低点的轨迹
C．LAC曲线最低点的轨迹
D．LMC曲线最低点的轨迹
A．巴普洛夫
B．奥苏伯尔
C．皮亚杰
D．桑代克
The heightened alert【2】an emergency meeting with flu experts in Geneva that assembled after a sharp rise in cases in Australia, and rising【3】in Britain, Japan, Chile and elsewhere.
But the epidemic is "【4】" in severity, according to Margaret Chan, the organization's director general,【5】the overwhelming majority of patients experiencing only mild symptoms and a full recovery, often in the【6】of any medical treatment.
The outbreak came to global【7】in late April 2009, when Mexican authorities noted an unusually large number of hospitalizations and deaths【8】healthy adults. As much of Mexico City shut down at the height of a panic, cases began to【9】in New York City, the southwestern United States and around the world.
In the United States, new cases seemed to fade【10】warmer weather arrived. But in late September 2009, officials reported there was【11】flu activity in almost every state and that virtually all the【12】tested are the new swine flu, also known as (A) H1N1, not seasonal flu. In the U. S. , it has【13】more than one million people, and caused more than 600 deaths and more than 6,000 hospitalizations.
Federal health officials【14】Tamiflu for children from the national stockpile and began【15】orders from the states for the new swine flu vaccine. The new vaccine, which is different from the annual flu vaccine, is【16】ahead of expectations. More than three million doses were to be made available in early October 2009, though most of those【17】dose were of the FluMist nasal spray type, which is not【18】for pregnant women, people over 50 or those with breathing difficulties, heart disease or several other【19】. But it was still possible to vaccinate people in other high-risk groups: health care workers, people【20】infants and healthy young people.
(1)
A．criticized
B．appointed
C．commented
D．designated
A．学区制
B．中央集权制
C．地方分权制
D．混合制
A．顺序性
B．可逆性
C．模仿期
D．关键期
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