ThomasEdisonnevergaveup.Duringhis

发布时间：2020-07-13 10:45:09

Thomas Edison never gave up. During his lifetime, he had 1,093 ________.A.instructionsB.petitionsC.inventionsD.injections

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C解析本题考查四个单词的意义。instructions“说明”；positions“作文”；inventions“发明”；injections“注射”。根据句子意思应填inventions。
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