男,18岁。诊断为单纯性甲状腺肿,无其他症状,治疗应首先考虑()
A.甲状腺次全切除术
B.多食含碘丰富的食物
C.小量甲状腺素
D.碘治疗
E.无需治疗,门诊观察
参考答案:B
More and more people are signing up for Yoga classes nowadays, ________ advantage of the health
and relaxation benefits. [ ]
A. taking
B. taken
C. having taken
D. having been taken
什么是软件开发方法?有哪些主要开发方法?