图1是酶促反应示意图,甲、乙、丙、丁四种物质属于酶的是(  )。

图1是酶促反应示意图,甲、乙、丙、丁四种物质属于酶的是(  )。 A.甲 B.乙 C.丙 D.丁

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The ambiguity in "My friend drove me to the bcmk." is cause

The ambiguity in "My friend drove me to the bcmk." is caused byA.lexical items

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When students are doing activities, the teacher walks aroun

When students are doing activities, the teacher walks around and provides help

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When students engaged in group work, the teacher gave feedb

When students engaged in group work, the teacher gave feedback after each group

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In a pre-listening activity, students need to learn to cope

In a pre-listening activity, students need to learn to cope with some ambiguity

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