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【简答题】
合电压过流保护是由一个（）和一个接在相间电压上的（）共同组成的电压复合元件，两个继电器只要有一个动作，同时过电流继电器动作，整套装置即能启动。
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【单选题】As can be inferred from the passage, children in less civilized society ______.
A.
experience less frustrations
B.
are more aggressive
C.
find better ways to cope with frustrations
D.
have low boiling points in life
【简答题】This railway station is the biggest in the city． This railway station is ______ any other one in the city．
【简答题】Stress may be defined as the response of the body to any demand. Whenever people experience something pleasant or unpleasant, we say they are under stress. We call pleasant kind “eustress”, the unplea...
【单选题】Children don't ______ understand what are reciting, but gradually it will have an impact on thinking.
A.
necessarily
B.
profitably
C.
unnecessarily
D.
unprofitably
【单选题】Which staff member would have the biggest impact on the guest during the Pre-Arrival stage?
A.
Busser
B.
Concierge
C.
Reservations Agent
D.
Room Attendant
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