患者男,20岁,Graves病患者,甲亢症状典型,B超示甲状腺位于胸骨后。治疗方案首选为
A.甲状腺次全切除
B.普萘洛尔
C.甲状腺放疗
D.复方碘液
E.丙硫氧嘧啶
参考答案:A
Mr. Smith was the only one of those who ________ to the dinner.
A.were invited
B.were inviting
C.was inviting
D.was invited
除东.西十二区外,其余23个时区的经度范围为()。
A.5°
B.7.5°
C.15°
D.10°