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【多选题】
Good language learners _______________.A.
are confident and brave
B.
are not willing to make mistakes
C.
follow others' learning habits without questioning
D.
practice whenever possible
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【简答题】文件在程序中是以流的形式来操作的。流是指数据在数据源和程序之间的经历的路径。请阐述文件流在 HTTP 协议传输中扮演什么角色?
【简答题】A．Rising prices. B．Fixed income. C．Real income. D．Cost of living.
【单选题】According to the lecture, what is inflation?
A.
Rising prices.
B.
Fixed income.
C.
Real income.
D.
Cost of living.
【单选题】Real income measures the
A.
slope of the budget line.
B.
purchasing power of a given income.
C.
slope of the preference map.
D.
area under the indifference curve.
【单选题】A consumer's real disposable income equals
A.
wage income plus consumption expenditures.
B.
wage income plus profit income minus taxes.
C.
total income minus profit income minus taxes.
D.
total income minus wage income minus taxes.
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