时间/min
0
1
2
3
4
5
6
7
温度/℃
-4
-2
在此实验中,物体处于冰水混合物的是min ~min之间。6min
--7min时,物体处于(填“固或液或气”)态。
It was only after he had read the papers ________ Mr. Gross realized the task before him was extremely difficult to complete.