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【单选题】
下列关于市场组合的说法错误的是( )。A.
市场组合是指由市场上所有资产组成的组合
B.
市场组合的风险只有系统性风险
C.
市场组合的β系数为1
D.
市场组合的风险既有系统性风险也有非系统性风险
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【简答题】阅读理解。 It is often necessary to release a fish, that is, set it free after catching, because it is too small, or you just don't want to take it home to eat. In some cases, releasing fish is a good meas...
【单选题】I n order to ensure the accuracy of micrometer, it is necessary to carry out ( ) verification.
A.
on-site
B.
s elf
C.
regular
【简答题】I think it is necessary for my 19-year-old son to have his own mobile phone, for I sometimes want to make sure if he ____ home for dinner. A.come B.comes C.has come D.will come
【简答题】When you have a pet dog, it is necessary to care for it carefully. The most i______ 小题1:part of dog-care is cleanliness. Not only does the dog have to be kept clean, _______小题2: his environment should...
【简答题】Rewrite the following sentences using ellipses. If it is necessary, I will come to the office at eight.
【单选题】专业技术人员取得执业药师职业资格,可认定其具备( )职称,并可作为申报高一级职称的条件。
A.
药师或中药师
B.
主管药师或主管中药师
C.
副主任药师或副主任中药师
D.
主任药师或主任中药师
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