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[听力原文] Airplane Engines In 1945 a new t......

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单项选择题
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.
单项选择题
According to the passage, the function of the office manager is to ______
A.provide necessary information for the local authority
B.keep a balance between production, marketing and administration
C.assist management in making appropriate decisions quickly
D.make sure that administrative work is performed efficiently
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