问题 单项选择题

管顶以上()以内采用人工夯实,打夯时不得损伤管道及管道防腐层,压实度不小于85%。

A.300mm

B.400mm

C.500mm

D.600mm

答案

参考答案:C

阅读理解

请你根据短文内容回答问题。 

        Hi! My name is Zhang Yan. I'm going to have a busy weekend! On Saturday morning, I'm going to have 

piano lessons by bus. I like playing the piano very much. Then on Saturday afternoon, I want to go to the library

to borrow some books. On Sunday, I'm going to visit my grandparents. We watch TV together. In the evening,I'm going to the supermarket with my mother. I want to buy some fruits. They're my favourite food. Oh, that 

will be fun!       

1. Is Zhang Yan's weekend busy?  

                                                                       

2. How does Zhang Yan go to have piano lessons? 

                                                                       

3. What's Zhang Yan's hobby? 

                                                                       

4. What's Zhang Yan going to do on Sunday? 

                                                                       

5. What's Zhang Yan's favourite food?  

                                                                       

单项选择题