从一个角的顶点出发，把它分成两个角的直线叫做这个角的平分线。（ ）（填“正确”或“错误”）
错误
Handsome, young, energetic and talented, the manager ________ both by the male and female in the company. [ ]
A. is admired
B. is fond of
C. is enjoyed
D. is appreciated
男性，12岁。发热，头痛20天，右小腿胀痛7天。X线检查：右小腿软组织肿胀，内有网状阴影，层次不清，胫骨上端骨质疏松，骨小梁模糊，似有斑点状透亮区。诊断首先要考虑（）。
A.右膝关节结核
B.尤文肉瘤
C.急性化脓性骨髓炎
D.骨肉瘤
E.骨巨细胞瘤
