【判断题】如果将 NaOH 及 NH 3 · H 2 O 溶液均稀释一倍,则两溶液中 c (OH - ) 均减小到原来的二分之一。
【单选题】对于散客抵店时的行李服务,下列说法不正确的是 。
B.
讲课人的行李卸下车,请客人一起清点检查行李有无破损
C.
客人办理入住登记手续时,行李员手背后站在客人身后四米外的地方
D.
进入房间时,先敲门,房内无反应,在用钥匙开门
【单选题】Unit 2-Short passage What was the speaker doing when a customer walked in one morning?
A.
Planting some trees in the greenhouse.
B.
Writing a want ad to a local newspaper.
C.
Putting up a"Going Out of Business"sign.
D.
Helping a customer select some purchases.
【单选题】对于散客抵店时的行李服务,下列说法不正确的是 。
A.
引领客人时,应走在客人的左前方,距离二三米远
B.
将客人行李卸下车,请客人一起清点行李件数并检查行李有无破损
C.
客人办理入住登记手续时,行李员手背后站在客人身后四米外的地方
D.
进入房间时,先敲门,房内无反应,再用钥匙开门
【判断题】客房服务员进客房前,先敲门,应站在距房门约0.5米远的地方。
【单选题】客房服务中,服务人员进房前应先敲门通报,下列做法错误的是 ( )。
【单选题】book4unit2 Passage 1 Listen to a short passage and choose the best answer to each question you hear.
A.
They live their whole lives in a mountain
B.
They live to a much older age
C.
They have high expectations for life
D.
They seek doctors' advice more often
【判断题】客房服务员进客房前,先敲门,应站在距房门约0.5米远的地方。
【简答题】Please write a short passage based on the writing skills you learned in this unit (parallelism, anaphora). You should write at least 50 words. You can choose a title from the following: (1) Lesson of ...
【简答题】Passage 2 Directions: Listen to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks ...