妊娠7个月合并甲状腺功能亢进,下列何项比较合适()
A.大剂量硫脲类药物
B.抗甲状腺药物加甲状腺片
C.手术治疗
D.抗甲状腺药物剂量宜偏小
E.放射性核素治疗
参考答案:D
The boy was seen_________ in the examination and was punished by the teacher.
A.having cheated
B.cheated
C.cheating
D.cheat
机械制图中,螺纹的牙底线用()表示。
A、实线
B、轴线
C、细实线
D、虚线