题目

移栽幼苗时，一般要带土移栽，这是为了（ ） A . 防止营养流失 B . 减少水分散失 C . 减少幼根和根毛折断 D . 防止植物不适应环境 答案：C阅读理解Mark Twain was an American writer. One day he went to a city by train. He wanted to see one of his friends there. He was a very busy man, so he usually forgot something.When he was on the train, the conductor asked him for his ticket. Mark Twain looked for the ticket here and there, but he couldn't find it. The conductor knew Mark Twain. She said. “Show me your ticket on your way back. And if you can't find it, it doesn't matter.”“Oh, thank you!” said Mark Twain. “But I must find the ticket. If I can't find it, how can I know where I'm going?”根据短文内容，判断正误（1）Mark Twain usually forgot something because he was very busy.（2）Mark Twain didn't want to show his ticket to the conductor.（3）The conductor didn't know Mark Twain.（4）Mark Twain bought a ticket before he got on the train.（5）Mark Twain remembered where he was going.