曲面化原理使坦克的抗打击能力增强,但是无法解决重量的问题。()
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对技术系统进行分析时,着重分析其主要功能,辅助功能则可以被分离在技术系统之外。()
A. 对
B. 错
Question 1
An old city in America.
B. A traditional holiday.
C. A historic event.
D. A political parade.
Question 2
A. St. Patrick's Day honors Saint Patrick.
B. Patrick lived in the 5th century.
C. Patrick was kept as a slave in Ireland.
D. When he returned to Ireland, Patrick was trained as a priest.
Question 1
A. Between 500 and 1,000.
Between 1,600-1,800.
C. Between 5,000-10,000.
D. Between 16,000-18,000.
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