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【简答题】
无论是两项资产还是多项资产构成的投资组合，投资组合的收益率都不会低于所有单个资产中的最低收益率，投资组合的风险也不会高于所有单个资产中的最高风险。()
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皮皮学刷刷变学霸
举一反三
【简答题】A．collects B．buys C．chooses D．selects
【单选题】—Does your father ________ in a school? —No, he doesn't. He ________ in a hospital. [ ]
A.
work; work
B.
works; works
C.
work; works
D.
works; work
【简答题】粘胶制扁条（宽2毫米）
【单选题】The nurse is creating a plan of care for a client experiencing dystocia and includes several nursing interventions in the plan. The nurse prioritizes the plan and selects which nursing intervention as...
A.
Monitoring fetal status
B.
Providing comfort measures
C.
Changing the client's position frequently
D.
Keeping the significant other informed of the progress of the labor
【简答题】看图选词填空。 drives walks 1. He ____________ to work. 2. He ____________ to work.
【简答题】A．reflects B．protects C．detects D．selects
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