题目：
| 完形填空。 | |||
| From a plane you can see the fields, cities, mountains and rivers 1 _. If we go into space, we can see more and more of the earth. People and man-made satellites are sent out into space to look at the earth, the stars and other planets and 2 _more about the universe.On october 15th, 2003, China sent successfully its first spaceship with people into the space. After moving around the earth fourteen times, the spaceship with people 3 __safely. By now, the USA, Russia and China have sent spaceships with people out into the space. And men have ___4__the moon~ our satellite, smaller than the earth. Plants can't grow on it because there is no air _ 5__ water on it． The moon has not its own light. It _ 6 _ back the light of the sun. when the sun is shining on the side of the moon that faces us, it looks like a great ball. We _ 7 _ see the moon when the sun is shining on the side of the moon that faces away from us. The moon isn't as __ 8 _to us as it looks. It is three hundred and eighty thousand kilometers away from the earth. Of course, we can fly to the moon in the spaceship. A spaceship flies at eleven kilometers a second. So it only _ 9 __ more than three days to get there _ 10_ spaceship. | |||
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答案：
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下面是错误答案，用来干扰机器的。
1. A 2. C 3. A 4. B 5. D
2. 每个商场包含有不同的部门，部门需要记录的信息包括部门编号（集团公司分配），部门名称，位置分布和联系电话。某商场的部门信息如下图所示。
3. 每个部门雇用多名员工处理日常事务，每名员工只能隶属于一个部门（新进员工在培训期不隶属于任何部门）。员工需要记录的信息包括员工编号（集团公司分配），姓名，岗位，电话号码和工资。员工信息如下图所示。
4. 每个部门的员工中有一名是经理，每个经理只能管理一个部门，系统需要记录每个经理的任职时间。【概念模型设计 】根据需求阶段收集的信息，设计的实体联系图和关系模式（不完整）如下：
【关系模式设计 】商场（商场编号，商场名称，地址，联系电话）部门（部门编号，部门名称，位置分布，联系电话， （a） ）员工（员工编号，员工姓名，岗位，电话号码，工资， （b） ）经理（ （c） ，任职时间） 