问题 名词解释

GIS互操作

答案

参考答案:

是指不同的GIS间与平台无关的透明数据访问、共享空间数据库和其它服务。是当代GIS技术发展的重要方向。

阅读理解

根据短文内容完成下面句子。

Dear Mike, 

     Greetings from Los Angeles! Thank you for your postcard. Yes, your mother and I can visit you

at Christmas. We thought (原想) to stay at home on Christmas Day, but now we are going to stay

with you. And Jack isn't going to school then.

    The weather in Los Angeles is cold, but it doesn't matter. Sometimes we like the snow.

     We are going to buy plane tickets tomorrow because your mother wants to take a plane and she

thinks it is fast (快的). We will (将) get to your city on December 18th. Our plan is to stay with you

for two weeks. Is that all right with you?

      We are going to take our favourite recipes (食谱), so we can have a nice Christmas dinner on

Christmas Day.

       See you soon.

                                                                                                                                       Love

                                                                                                                                        Dad

1. This letter is from ________ .

2. In Los Angeles, the weather is ________ now.

3. Mike's parents are going to ________ to Los Angeles because his mother thinks it is fast.

4. Mike's parents are going to stay with him for ________.

5. Mike and his parents are going to ________ on Christmas Day.

判断题