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【单选题】
一质点沿 轴运动的规律是 ,其中 以m计, 以s计。前3s内它的( )A.
位移和路程都是3m
B.
位移和路程都是-3m
C.
位移是-3m,路程是3m
D.
位移是-3m,路程是5m
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【单选题】What should you do if you are trying to put a sterile object onto your sterile field, and it lands on the outside 2.5 cm of the sterile field?
A.
Leave it there, Do not touch it or use it.
B.
Pick it up and put it onto the sterile part of the field so that you can use it.
C.
Do not do either of the above .
D.
Both of the above sterile choices you can do.
【单选题】Which of the below statements are BAD sterile rules?
A.
Never turn your back on your sterile field. You must always be able to see your sterile field.
B.
The table must be clean, dry and waist level.
C.
Only when you drop trash into the trash can, you can put your hands below your waist level.
D.
When you open a sterile package you should stand back (away from) the sterile field.
【简答题】sterile powder for injection
【简答题】灭菌制剂(sterile pharmaceuticals)
【单选题】针对蝶筛软骨结合、蝶骨间软骨结合和蝶枕软骨结合的生长发育，下列描述不正确的是
A.
这些软骨结合过早钙化，可以引起骨性反颌
B.
这些软骨结合的生长将会增加颅部前后径
C.
青春生长发育高峰期，这些软骨结合的生长发育也较为活跃
D.
这些软骨结合的生长发育，连同颅骨骨缝以及骨面的生长发育，共同推动了颅部三维空间的生长
E.
颅底软骨的生长直接影响颅底的生长发育
【简答题】sterile divided products
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