试题题干
The open declaration of the containment policy was made by U.S. President () on March 12, 1949.
参考答案
正确答案:
试题解析
1949年3月12日,杜鲁门总统在国会的联席会议上发表演说,公开宣布了遏制政策。答案为B。
The open declaration of the containment policy was made by U.S. President () on March 12, 1949.
1949年3月12日,杜鲁门总统在国会的联席会议上发表演说,公开宣布了遏制政策。答案为B。