溃疡性结肠炎的典型X线征象是
A.患侧甲状腺及峡部全切加对侧次全切除术B.甲状腺局部切除C.激素治疗D.双侧甲状腺全切加放射性碘治疗E.放射治疗
参考答案:A
同步电机只适用于恒速的负载,一般同步电动机都做成大容量。
She embellished the simple dress with colorful embroidery.
A.made
B.decorated
C.sewed
D.improved