![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
What are NOT the job contents of the local guides on the way of the tour group to the hotel?
A.
Deliver a welcome speech;
B.
Make adjustments on the coach when there is a problem of jet lag;
C.
Perform well for the first route guide.
D.
Getting familiar with extended cultural knowledge related to the scenic spot.