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问题 单项选择题

两栖动物的肩带组成中，（）三对骨块是所有脊椎动物（除无颌类）都具有的。

A、上肩胛骨、锁骨和后锁骨

B、中乌喙骨、上锁骨和上颞骨

C、肩胛骨、锁骨和乌喙骨

D、肩胛骨、上锁骨和乌喙骨

答案

参考答案：C

阅读理解

Read and choose. 阅读短文，选择正答案。  

     Hello! My name is Li Fei. Li Lei is my brother. He is twelve years old. He is l .55 metres tall.

He likes to play football with his classmates on the playground after school. I am nine years old.

I am l .45 metres tall. I like to read books in the library. We are in the same school, but we are

in different grades. He is in Grade Five. I am in Grade Three. We usually go to school on foot

because we live near our school. But sometimes my father drives us (我们) .   

1. Li Lei is           years old.            

A. 9              

B. 12              

C. 13

2. Li Lei is           metres taller than Li Fei.               [ ]

A. 0.1              

B. 1.55              

C. 1.45

3. Li Fei likes to           .                  [ ]

A. play basketball        

B. read books              

C. fly kites

4. Li Lei and Li Fei usually go to school          .                 

A. on foot                  

B. by car                  

C. by bus
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单项选择题 A1型题

较早出现以结合胆红素增高为主的是（）

A.新生儿溶血症

B.G6PD缺陷症

C.母乳性黄疸

D.新生儿肝炎

E.胆道闭锁
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