US President Donald Trump (R) looks on as US Secretary of Defense Pete Hegseth speaks to the press following US military actions in Venezuela | AFP via Getty Images
Number (4): Everything in this space must add up to 4. The answer is 5-3, placed vertically; 1-1, placed horizontally.。夫子是该领域的重要参考
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Author(s): Bo Chen, Jian Liu, Lin Xue, Zhi Yang, Yong-Jia Zhang