皮皮学，免费搜题
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【单选题】
不属于核黄素功能的是( )A.
参与体内生物氧化与能量代谢
B.
与烟酸的形成有关系
C.
使维生素B6转化成磷酸吡多醛
D.
维持皮肤和细胞的完整性
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【简答题】This railway station is the biggest in the city． This railway station is ______ any other one in the city．
【单选题】Take action on those things that will have the biggest ________ impact on your life with the least amount of effort.
A.
portable
B.
positive
C.
sophisticated
D.
moderate
【单选题】Nobody had predicted the scale of impact of （ ） communications and that it world be one of the largest businesses in the history of mankind with and immense impact on all economies.[1分]
A.
microwave
B.
satellite
C.
cell
D.
cellular
【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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