重选产品预测计算表中，计算出的各产品中是不含浮沉煤泥的，但是含次生煤泥。
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Bidding farewell should be conducted with __________?
A. efficiency and sincerity
B. patiency and carefulness
C. considered and carefulness
D. persistence and sincerity
What is the third step of bidding farewell?
A. You should discuss with the tour leader and driver times for luggage collection
B. You need to check the flight tickets.
C. You should finish the hotel checkout.
D. You need to confirm the time of departure for the airport with the driver and tour leader.
Which statement is NOT correct?
A. Please go with the tour group to the airport and on arrival.
B. After all the check-in procedures have been done, accompany with the group the security, and bidding farewell with the group again.
C. You need to confirm with the hotel that a wake-up call will be arranged.
D. You need tell the group to buy some food for their breakfast, if you would be leaving before hotel's working hour.
How to say 随身行李 in English?
A. portable luggage
B. small luggage
C. carry-on luggage
D. carry-on suitcase
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