The original experiment cannot be exactly duplicated.

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问题 The original experiment cannot be exactly duplicated.

选项 A、invented
B、reproduced
C、designed
D、reported

答案B

解析 本句意思:最初的试验无法精确复制。duplicate复制,复印,复写。invent发明,创造;reproduce复制,再现;design设计,布局,安排;report汇报,通报,报告。
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