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问题 多项选择题

作单次流量测验流速、水深和起点距测量记录的检查分析时，一般需要点绘（）。

A、水位过程线图

B、垂线流速分布曲线图

C、水道断面图

D、垂线平均流速或浮标流速横向分布图

答案

参考答案：B, C, D

阅读理解

阅读理解。

Dear John,

     I get your letter from my teacher. I'm happy to know you.

     My name is Jack. I am fifteen. I live in Beijing.I am a student of No. 1 Middle School. I'm in Class 3.

My teacher is Miss Lee. She is not only(不仅) our English teacher but also(而且) our class teacher.

     At school I have two good friends. They are Susan and Sally. They are twins. They come from Britain.

They like China very much.They teach me English and I teach them Chinese.

     Let's be good friends. Please write soon.

                                                                                                                                                Yours

                                                                                                                                                  Jack 

1. This letter is from ______.    

A. John              

B. Jack              

C. Twins

2. Jack is ______.    

A. thirteen            

B. fourteen          

C. fifteen

3. Jack studies in ______.

A. Shanghai            

B. Beijing          

C. London

4. ______ is his English teacher.

A. Miss Lee          

B. Sally              

C. Susan

5. Susan and Sally are ______.

A. Jack's friends        

B. John's friends      

C. friends
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单项选择题 A1/A2型题

女性，17岁。半小时前从自行车后座上摔下右肘着地，伤后肘上肿痛。医师检查后诊断为肱骨髁上骨折。其主要的诊断依据是（）。

A.肘上明显肿痛

B.肘部有皮下淤血

C.压痛明显

D.肘部反常活动

E.肘关节活动障碍
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