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【单选题】
已知U={1,2,3,4,5,6,7,8},A={1,3,5,7},B={2,4,5}则? U (A∪B)(  )
A.
{6,8}
B.
{5,7}
C.
{4,6,7}
D.
{1,3,5,6,8}
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参考答案:
举一反三
【判断题】方法签名(signature)包括参数的类型及参数的名字。
A.
正确
B.
错误
【单选题】The value of any investment is found by computing______.
A.
the future value of all future expenses
B.
the future value of all sales
C.
the present value of all future liabilities
D.
the present value of all cash flows
【判断题】方法签名(signature)只包括参数的类型及参数的名字。
A.
正确
B.
错误
【判断题】小屯M388:R2047柱头装饰不是涡纹。
A.
正确
B.
错误
【单选题】在我国古代建筑中,有关最高级台基的说法说确的是( )。
A.
用素土或灰土或碎砖三合土夯筑两成
B.
是单层须弥座
C.
常在台基上边建汉白玉栏杆
D.
由几个须弥座相叠而成
【单选题】当物系温度处于该组成下的泡点温度和露点温度之间时,该物系为:
A.
饱和蒸汽
B.
饱和液体
C.
过热蒸汽
D.
汽液混合
【单选题】Common stock gets higher return than any other investment because of ______.
A.
profits made from buying and reselling stocks
B.
dividends received from holding the stocks
C.
tax allowance provided from investing in the stocks
D.
all of the above
【简答题】Educating girls quite possibly harvests a higher rate of return than any other investment available in the developing world. Women's education may be an unusual economical field, but increasing women'...
【单选题】The value of any investment is found by computing the
A.
present value of all future sales.
B.
present value of all future liabilities.
C.
future value of all future expenses.
D.
present value of all future cash flows.
【单选题】Any investment an element of risk.
A.
involves
B.
evolves
C.
evokes
D.
invokes
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