碘量法( )
A.酚酞B.结晶紫C.淀粉溶液D.碘化钾-淀粉糊剂E.铬黑T
测定方法指示剂的选择
参考答案:C
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A. Teacher's
B. Teachers
C. Teachers'
颈椎受伤时应让伤员抬头、点头或扭头,以判断颈椎是否骨折。()