Hello! Look here! There's 1 apple tree behind Dick's house. Dick is near the tree. There are some apples 2 the tree. Dick is looking 3the apples. They are big and red. Dick is hungry. He wants to 4 an apple. Dick isn't tall. He is short. He can't reach(够到) the apples. He puts a 5 under the tree. Can he reach the apples on the box now?6, he can't. He is too7. Here comes Paul. He is Dick's brother. “Hello, Dick,8 do you want to do?”

     “Please help9, Paul. I can't 10 the apples.”

     “Here you are, Dick. One is for you, and one is for me!”

     “Thank you, Paul.”

鉴别下列各组物质，选用括号内的试剂或方法，不合理的

第一纺织厂有48台织布机，3.5小时共织布974.4m，平均每台织布机每小时织布____米？

    小城里每一个庭院都栽了很多树。有桉树、椰子树、橄榄树、凤凰树，还有别的许多亚热带树木。初夏，桉树叶子散发出来的香味，飘得满街满院都是。凤凰树开了花，开得那么热闹，小城好像笼罩在一片片红云中。

    小城的公园更美。这里栽着许许多多榕树。一棵棵榕树就像一顶顶撑开的绿绒大伞，树叶密不透风，可以遮太阳，挡风雨。树下摆着石凳，每逢休息的日子，石凳上总是坐满了人。