單項(xiàng)選擇題VitB1的供給量常按所需能量確定,一般定為()

A.(0.2~0.3mg/1000kcal)
B.(0.4~0.5mg/1000kcal)
C.(0.5~0.6mg/1000kcal)
D.(0.6~0.7mg/1000kcal)


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