读“板块构造示意图”，回答问题．
①香菇 ②酵母菌 ③发菜 ④大肠杆菌 ⑤乳酸菌．
Jim records his physical training every time so that he can________it and think about how he should improve it the next day.
2NH3（g），平衡时测得N2的转化率为12%，则在相同温度和压强下，平衡时混合气体的体积是反应前的