Overview of teaching arrangement

Foot slapping comes from slapping. It's hard work. The channel in the upper reaches of the river is fast-flowing and has many reefs. The platoon leader is extremely demanding on water quality, and he didn't say anything. Whether it was in the morning or at night, it was accidentally hit on the rock. After a few days, his tight nerves and a lot of physical exertion were enough to make these five-foot men look gaunt, but even so, the platoon was exhausted.