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连续使用的吸氧管、氧气湿化瓶、雾化器、呼吸机管道、早产儿暖箱的湿化器等器材，须每日更换;湿化液应用过滤水。()

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There are some______universities in the United Kingdom, including the Open University.

A. 75
B. 80
C. 85
D. 95

成功的价值展示对于自我实现、组织文化、员工士气都会相当强的正面影响。()

对于闭口组组式分组数据，一组的组限就是该组上限和下限的算术平均数。()

The airliner took off fromairport and made an emergency landing inairport.

A. Vnukovo, Domodedovo
B. Vnukovo, Dagestan
C. Domodedovo, Vnukovo
Domodedovo, Dagestan