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【单选题】
TTL集成门电路不使用的多余的输入端可以悬空,相当于高电平。但实际使用中,这样处理抗干扰能力差,一般不建议采用。多余输入端应该接地的是A.
与门
B.
与非门
C.
或门
D.
全部门电路
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皮皮学刷刷变学霸
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【简答题】赔付比例(co-payments)
【多选题】International payments and settlements may arise from.
A.
commercial payments
B.
payments for the services rendered
C.
payments between governments
D.
transfer of funds among countries.
【单选题】Transfer payments are payments by ( ).
A.
gold
B.
cash
C.
silver
D.
financial instruments
【单选题】Transfer payments
A.
are payments that flow from government to households.
B.
are not made in exchange for currently produced goods or services.
C.
alter household income, but they do not reflect the economy’s production.
D.
All of the above are correct.
【单选题】In the balance of payments, the statistical discrepancy is used to:
A.
ensure that the sum of all debits matches the sum of all credits.
B.
ensure that the value of imports equals the value of exports.
C.
show how a balance-of-payments deficit is funded.
D.
obtain an accurate account of a balance-of-payments surplus.
【单选题】Transfer payments
A.
a. are payments that flow from government to households.
B.
b. are not made in exchange for currently produced goods or services.
C.
c. alter household income, but they do not reflect the economy’s production.
D.
d. All of the above are correct.
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