题目

在一个平面内，和这个平面的一条斜线垂直的直线有 条. 答案：无数Mr. Jackson worked in an office，and he did a lot of important and hard work．But then he began to forget things，and this made his work very hard．One day he said to himself,“I am going to see Dr Marin about this．”     He waited in the doctor’s waiting-room with the other patients（病人），and then the nurse said to him．“you can go in and see Dr Martin now．”     Mr. Jackson hurried into Dr Martin’s office，and the doctor said，“Please sit down，Mr. Jackson．What can I do for you?”     “Oh．doctor．”Said Mr. Jackson．“it is terrible．I can’t remember anything for longer than half a minute，and it is making my work very hard．What can I do? Can you help?”     The doctor said，“When did this start，Mr. Jackson?”     “When did what start?”Mr. Jackson asked． 1．What is wrong with Mr. Jackson? A．He was badly ill．                                       B．His work was hurt． C．He didn’t do too much work．                    D．He began to forget things． 2．What did he want to do about his trouble? A．To stay in hospital．                                   B．To stay in bed and have a good rest． C．To see a doctor about the trouble．                     D．To stop working in the office． 3．What did he have to do before he could see the doctor? A．To read some magazines and newspapers． B．To talk with the nurse about his trouble． C．To sit in the waiting-room for his turn． D．To talk with another patient in the waiting-room 4．How long could Mr. Jackson remember things? A．Half a minute．                                          B．less than 30 seconds．（秒） C．No longer than 30 seconds．                       D．More than 30 seconds． 5．Which is the best title（标题）? A．Mr. Jackson              B．A forgetful man           C．A doctor          D．In a hospital