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【简答题】
电能表的潜动是当负载为零时电能表稍有转动。 ____ 14.测量晶闸管输出电压时,电动系仪表比整流系仪表的示值更接近实际值。 ____15.晶闸管导通的条件是晶闸管加正向电压即阳极接正极,阴极接负极,同时门极加反向电压。 ____
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举一反三
【单选题】Suppose that you own a house. What is the opportunity cost of living in the house?
A.
There is no opportunity cost because you own the house.
B.
There is no opportunity cost unless you could set up a business in the house.
C.
The opportunity cost is the rent you could have received from a tenant if you didn't live there.
D.
The opportunity cost is the cost of your monthly mortgage payment plus bills.
【单选题】Consider the following statements about the budgeting process (1) The top-down approach which is set without permitting the ultimate budget holders to have the opportunity to participate in the budget...
A.
2 only
B.
1 and 2
C.
2and 3
D.
1only
【判断题】The American Dream is a set of ideals(Democracy, Rights, Liberty,Opportunity and Equality)of the United States.
A.
正确
B.
错误
【单选题】He was offered the opportunity to
A.
take over a company called Brinscombe'
B.
B invest his own money in a new compan
C.
C set up a company for someone els
【单选题】In the banking industry, bank managers rarely ____ the opportunity to set-up fly-by-night schemes.
A.
deny
B.
miss
C.
set
D.
develop
【简答题】Forum is the perfect opportunity. It is set in an informal atmosphere ____
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