填空题

57（）

【参考答案】

D
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单项选择题
22（）

A．published
B．declared
C．written
D．quoted
单项选择题
What is the main topic of the passage
A．The need for agricultural advances to help feed a growing population.
B．The development of safer machines demanded by the labor movement.
C．Machinery that contributed to the agricultural revolution.
D．New Jersey as a leader in the agricultural revolution.
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