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【单选题】
Which of the following electronic transitions is consistent with a decrease in energy?A.
From a 5s subshell to a 4d subshell
B.
From a 4f subshell to a 6p subshell
C.
From a 6s subshell to a 5d subshell
D.
From a 5s subshell to a 5p subshell
E.
From a 4f subshell to a 5p subshell
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【简答题】Obviously he has a perfect .(constitute)
【单选题】当材料的润湿边角为 时,称为憎水性材料。
A.
<90度< /div>
B.
>90度
C.
>180度
D.
0
【单选题】当材料的润湿边角为( )时,称为憎水性材料。
【单选题】Obviously he has done a very terrible thing today, but______ , he can't be held responsible in the criminal justice system.
A.
justifiably
B.
legally
C.
reasonably
D.
understandingly
【单选题】Obviously he has done a very terrible thing today, but ______ , he can't be held responsilSle in the criminal justice system.
A.
justifiably
B.
legally
C.
reasonably
D.
understandingly