旅游团中某位外国旅游者希望带其在华亲友随团活动。若客观条件允许,导游员应该()。
A.婉言拒绝
B.首先征得领队与其他团员的同意
C.表示赞同
D.首先向旅行社领导汇报
参考答案:B
The doctor tried his best to reduce the girl's fear _____ she would have her leg cut off. [ ]
A. whether
B. if
C. that
D. for which
哪项不是固定桥修复后引起龈炎的原因()。
A.食物嵌塞
B.桥体轴面外形不良
C.力过大
D.多余的粘固剂
E.光洁度差,边缘粗糙