导游人员是旅游计划的具体()
A、执行者
B、决策者
C、设计者
D、监管者
参考答案:A
― Has the match started?
― Started? Finished! Guo Yue ______.[ ]
A. is winning
B. was winning
C. has won
D. will win
偏头痛患者应常规行鼻咽部检查以排除鼻咽癌。()