导游人员有权拒绝旅游者提出的侮辱人格尊严或者违反其职业道德的不合理要求。
参考答案:对
一个人的健康成长离不开自己的努力,也离不开一份份沉甸甸的关爱。这些关爱往往来自
①父母的关爱 ②老师、同学的关爱
③社会的关爱 ④政府的关爱
A.①②③
B.①②③④
C.①②④
D.②③④
It's ten years since the scientist ___on his life's work of discovering the valuable chemical.[ ]
A. made for
B. set out
C. took off
D. turned up