I will be a teacher and a translator if I choose this major.
B.
I’m going to be either a teacher or a translator if I choose this course.
C.
I’m going to be either a teacher or a translator if I choose this major.
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【单选题】At 25 °C ,N 2 (g) + 3H 2 (g) = 2NH 3 (g) Δ r = -92.38kJ•mol -1 ,when the reaction is at equilibium in a closed rigid container which volume is always unchanged, how about the equilibium after adding a...