皮皮学，免费搜题
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【单选题】
使用碱式滴定管进行滴定的正确操作方法应是：（ ）。A.
左手捏于稍低于玻璃珠的近旁
B.
左手捏于稍高于玻璃珠的近旁
C.
右手捏于稍高于玻璃珠的近旁
D.
右手捏于稍低于玻璃珠的近旁
E.
左手用力捏于玻璃珠上面的橡皮管上。
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