A.构成细胞膜的成分
B.调节机体生长发育
C.胆固醇可转变为维生素D
D.是体内的主要供能物质
E.参与脂肪的运输
第1题
Which are the flow properties in the following parameters? Answer:______
A.Speed of Sound B.Velocity C.Specific Heat D.Pressure
第2题
All of the following are mentioned as characteristic physical properties EXCEPT
A.dissolving in water
B.carrying an electrical charge
C.resisting continuous flow
D.decomposing when heated
第3题
Which ofthe following properties ofdental materials is time-dependant()
A.creep
B.resilience
C.elastic limit
D.ultimate strength
第4题
Which of the following are types of flow control? (Choose three)
A.Buffering
B.Cut-through
C.Windowing
D.Congestion avoidance
E.Load balancing
第5题
Which of the following will be desirable properties of refrigerant? (1) non-explosive; (2) non-corrosive; (3) that it doesn’t react with lubricants
A.(1), (2) and (3)
B.(1) and (2)
C.(1) and (3)
D.(2) and (3)
第6题
A.buffering
B.cut-through
C.windowing
D.congestion avoidance
E.load balancing
第7题
A. 78.12.
B. 80.05.
C. 79.94.
第8题
A.amenorrhea
B.dysmenorrhea
C.oligomenorrhea
D.menorrhagia
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