TSAb(+)指()
A.亚急性甲状腺炎
B.Graves病
C.甲状腺功能亢进
D.慢性淋巴细胞性甲状腺炎
E.甲状腺腺瘤
参考答案:B
梯型管
设AB距离为200.23m,方位角为121°23'36",则AB的x坐标增量为______
A.-170.92m B.170.92mC.104.30m D.-104.30m