妊娠合并甲状腺功能亢进症治疗宜用
A.地西泮(安定)
B.普萘洛尔(心得安)
C.丙基硫氧嘧啶
D.复方碘溶液
E.核素131I
参考答案:C
急性血源性骨髓炎在X线片上表现异常的最早时间为起病后
A.1周
B.2周
C.3周
D.1个月
E.3个月
Lucy and Lily ______ sisters. They study at the same school. [ ]
A. be
B. am
C. is
D. are