Tuesday evening self-study.
Class monitor Huang Zhongfei, along with the monitors of Class 9 and 10, attended the grade-level meeting.
For some reason, the classroom seemed a bit restless tonight.
There were more students talking than usual.
The strip fluorescent lights on the ceiling were doing their best to shine brightly, illuminating the classroom as if it were daylight.
Wang Longlong said, "Brother Ma, turn up the brightness of your screen, it's tiring to look at."
Ma Shicheng said, "It's almost out of battery."
Wang Longlong pulled out a battery from his desk hole, "This one is fully charged."
The current smartphones don't have fast charging, but changing the battery is convenient; just clip on a new battery, and Ma Shicheng's phone had three spare batteries.
Jiang Ning was holding a high school physics book; the content wasn't profound, basic physics rules, but simplicity leads to complexity, the simpler, the more variations can arise.
