导游员在带团过程中要特别强调接待方式方法,这里具体是针对接待()来说的。
A.商人
B.儿童
C.老年游客
D.残疾游客
参考答案:D
I’ve been working all day, but I feel as if I _______ nothing.
A.have been achieved
B.were achieving
C.had achieved
D.am achieving
用电压表测量线路电压时,必须将电压表与被测电路串联。第三章P46