向构架顶部平台上吊装卧式容器时，如吊车不能满足作业半径条件时，宜采用何种方法？（容器基础与平台持平）
参考答案：
在靠近容器的两端处设置两个系结点，其中一个用绳扣，而另一个用手拉葫芦，手拉葫芦不能满足时，穿滑轮组用手拉葫芦拉跑绳.吊车吊够高度后，将前端放置在预先准备好的滚排上，回手拉葫芦，设备在一般情况下可自动向平台内移动，不能自动移动时，在前方设助拉设施，直到设备到拉.设备就位时，一端用吊车，另一端可设工具，相机而行。
| 完形填空。 | ||||
| John is a famous writer now. But he said he was not a 1 student when he was young. He was often late for 2 and didn't like doing his homework. Sometimes, he slept in class while the teacher was teaching. He didn't understand much, 3 he always thought he understood everything. One day the teacher 4 the students a question. "When Jack was tenyears old, 5 brother Bob was twenty. Jack is fifteen now and 6 is his brother Bob? " John said, "That's easy. Bob is twice as old as Jack, so he is now thirty. " Another time, the 7 in a science class asked, "When it thunders (打雷) , 8 do we always see the light before we 9 the sound?" "But, Miss," said John quickly. "don't you 10 our eyes are in front of our ears?" | ||||
| ||||