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【多选题】
1 1 . 25 °C时,某溶液中由水电离出的 c (OH - ) 为 1×10 -11 mol /L ,则该溶液的 pH 可能等于( )A.
． 11
B.
． 8
C.
． 7
D.
． 3
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举一反三
【简答题】What is the ω?How to obtain the value of ω ? What is the physical meaning of the acentric factor?
【判断题】请判断“just”在每个句子中所表达的意思是否正确 The instructor nodded to Ellen as she came into the classroom. (This means the instructor did not nod to anyone except Ellen.) _____ The instructor nodded just to Ellen as sh...
A.
正确
B.
错误
【单选题】冷、暖气团出现的天气特征为:
A.
冷、暖气团均多平流雾或层云
B.
冷气团多平流雾或层云，暖气团多阵性大风和阵性降水
C.
暖气团多平流雾或层云，冷气团多阵性大风和阵性降水
D.
冷、暖气团均多阵性大风和阵性降水
【简答题】What is the physical effect to a pessimist particularly after a life’s blow?
【判断题】请判断“just”在每个句子中所表达的意思是否正确The instructor nodded to Ellen as she came into the classroom. (This means the instructor did not nod to anyone except Ellen.)_____ The instructor nodded just to Ellen as she ...
A.
正确
B.
错误
【单选题】暖气团出现的天气特征为:
A.
冷、暖气团均多平流雾或层云
B.
冷气团多平流雾或层云,暖气团多阵性大风和阵性降水
C.
暖气团多平流雾或层云,冷气团多阵性大风和阵性降水
D.
冷、暖气团均多阵性大风和阵性降水
【单选题】What is the physical memory limit for 32-bit operation system?
A.
4 GB
B.
No limit
C.
1 GB
D.
16 GB
【简答题】What is the physical properties?
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