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【单选题】
We must work hard and make _______ continuous progress so that we can make _______great contribution to our country in the future.A.
/ ; a
B.
the ; a
C.
a ; a
D.
/ : /
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【单选题】Attempts to introduce myxomatosis into New Zealand to control rabbit population have failed, mainly because ______.
A.
increasing resistance to the disease is becoming apparent
B.
there are no species of insects transmitting the disease in this country
C.
flea and mosquito without the disease are absent in this country
D.
the myxomatosis virus has been introduced into Australia
【简答题】三极管的三个工作状态是( )、( )、( )。
【简答题】三极管的三个工作状态分别是 、 、 。
【单选题】Which of the following statements does NOT refer to smallpox?
A.
Previous projects had failed.
B.
People are no longer vaccinated for it.
C.
The World Health Organization mounted a worldwide campaign to eradicate the disease.
D.
It was a serious threat.
【多选题】针对寄存器间接寻址方式说法正确的是( )。
A.
寄存器中存的是操作数地址，即先从寄存器中找到操作数的地址，再按该地址找到操作数。
B.
MOV A，@Ri ；i=0或1
C.
指令“MOV A，@R3 ” 属于寄存器间接寻址
D.
已知RS1RS0=01，且（08H）=12H则，“MOV A，@R0 ”后A中的内容是12H
【单选题】某企业发行优先股 1000 万元,筹资费率为 3% ,年股息率为 12% ,所得税税率为 25% ,则优先股的资本成本为( )。
A.
13.2%
B.
12.37%
C.
12%
D.
11.2%
【简答题】招标采购项目经理的财务决策权一般包括费用控制权和（ ）。
【单选题】某企业发行优先股1000万元,筹资费率为3%,年股息率为12%,所得税率为33%,则优先股的资金成本率为( )。
A.
13.2%
B.
8.9%
C.
12.37%
D.
11.2%
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