Kennedy appealed to the old allies of America for their loyalty to the cooperative ventures of fighting against the iron tyranny.
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Kennedy warned the emergent countries to learn a lesson from those who ruined themselves by depending on international aids.
A. 对
B. 错
The United States hoped to form an alliance with its neighboring countries to counterattack any outside influence in the Americas.
A. 对
B. 错
Kennedy emphasized that the United States had no intention of breaking the delicate balance of military power by arms race.
A. 对
B. 错
设计车速V≥60km/h时,反向曲线间的直线最小长度以不小于()为宜。
A. 2V(m)
B. 2V(km)
C. 6v(m)
D. 6v(km)