以国际标准视力表检查视力时，患者用较好眼的最好矫正视力在2m处看到0.1-行的视力表视标。在下列的措施中对该患者无帮助的是（）

A. 抗病毒治疗
B. 口服PTU
C. 口服L-T₄
D. 高碘饮食，定期复查
E. 随诊观察

Prevl’s supporters exceeded 50% of the totl voters, he wouldsurpssnother cndidte. B．be the president of Hiti. C．void second round runoff. D．defet his rivl in the first round.A．surpass another candidateB．be the president of Haiti．C．avoid a second round runofFD．defeat his rival in the first rounD．