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【判断题】
关系数据的操作对象是关系，操作结果也是关系。A.
正确
B.
错误
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举一反三
【简答题】A.The vending machine is popular. B.The snacks are really delicious. C.The woman has bad eating habit. D.The man is indifferent and cold.
【单选题】Gary Hirshberg made a new type of vending machine in order to
A.
earn much more money for his company.
B.
reduce school expenditure on those low-nutrition food.
C.
replace the traditional snacks as they are harmful to kids.
D.
promote a new kind of yogurt product.
【多选题】When the automatic ticket vending machine is out of service, what should station officers do?
A.
A station officer should advise the passenger to use IC CARD if the automatic ticket vending machine is out of service.
B.
A station officer should advise the passenger to buy tickets at the ticket booth if the automatic ticket vending machine is out of service.
C.
A station officer should advise the passenger to use mobile payment if the automatic ticket vending machine is out of service.
D.
A station officer should advise the passengers to take other transportations politely.
【简答题】automatic vending machine
【判断题】Using ticket vending machine (TVM) in every subway station can avoid long queues and reduce staff’s workload. 在这句话中,ticket vending machine指的是自动售票机。
A.
正确
B.
错误
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