题目

连词成句。【1】Fridays do on what you have（?）【2】often the you on do weekend do what (?) 【3】the do watch often TV on you weekend (?)【4】weekend often I do on homework the (.) 答案：【答案】【1】What do you have on Fridays?【2】What do you often do on the weekend?【3】Do you often watch TV on the weekend?【4】I often do homework on the weekend.【解析】略数轴上坐标是整数的点称为整点，某数轴的单位长度是1厘米，若在这个数轴上随意画出一条长为1994厘米的线段AB，则线段AB盖住的整点有________个．