取药材数粒,加水共研,发生苯甲醛特殊香气的药材是

取药材数粒,加水共研,发生苯甲醛特殊香气的药材是 A.苦杏仁 B.五味子 C.马钱子 D.砂仁 E.决明子

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What does Kaput disapprove of in teaching?

What does Kaput disapprove of in teaching?A.Asking students to find and solve p

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