古代埃及人被认为早在公元前2750年就进行了外科手术,而罗马人则发明了医疗工具。
The ancient Egyptians are thought to have performedare thought to have performed surgery back in 2750 BC,and the Romans developed medical tools.
【考点】固定搭配/句型.
【答案】are thought to have performed
【解答】
【点评】
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发布:2024/5/23 20:38:36组卷:0引用:2难度:0.9