下列不属于外在报酬中非货币报酬的是( )。
A．社会保险
B．个人及家庭服务
C．晋升机会
D．带薪休假
参考答案：C
染色体结构畸变不包括（）
A.断裂
B.缺失
C.嵌合
D.易位
E.重复
One of his eyes was injured in an accident, but after a（）operation, he quickly recovered his sight.
A.delicate
B.considerate
C.precise
D.sensitive
