【判断题】The point of going somewhere like the Napo River in Ecuador is to see the most spectacular thing.
【单选题】—ou___________ stop me. —Even if you __________it, I won't allow you to swim across the river.
【单选题】A notice was placed by the river bank warning people to ___________ the thin ice.
【判断题】The Napo River is out of the way.
【简答题】分时技术是把主机CPU的响应时间分成若干大小相等或不等的