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【单选题】
主频是计算机CPU在 单位时间内发出的脉冲波,它的单位是( )A.
BIPS
B.
HZ
C.
MIPS
D.
BPS
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【单选题】Obviously, the per capita income of a country depends on many things, and any statistical test that does not take account of all important determinants is misspecified, and thus must be used only for ...
A.
for reasons of English language style.
B.
because of personal reason of style.
C.
in order to highlight their importance.
D.
to help the reader avoid confusion.
【单选题】In the OECD countries, there is a negative relationship between output per capita in 1950 and
A.
growth since 1950.
B.
output per capita in the 1990s.
C.
distance from the equator.
D.
population.
E.
none of the above
【单选题】What qualifies a country for financial aid from IDA?
A.
A per capita income of more than $730.
B.
A per capita income of less than $410.
C.
A per capita income of more than ∮2,100.
D.
A per capita income of less than $730.
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