题目内容
指出右图中倾倒液体药剂时的错误:
⑴_______________________________
⑵_______________________________
⑶__________________________
_____
⑷_______________________________
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题目内容
指出右图中倾倒液体药剂时的错误:
⑴_______________________________
⑵_______________________________
⑶__________________________
_____
⑷_______________________________