轻度甲亢患者基础代谢率多在A.+10%.~+20%.B.+20%.~+30%.C.+30%.~+40%.D.+40%.~+50%.E.+50%.~+60%

轻度甲亢患者基础代谢率多在

A．+10%.～+20%.

B．+20%.～+30%.

C．+30%.～+40%.

D．+40%.～+50%.

E．+50%.～+60%.

请帮忙给出正确答案和分析，谢谢！