下列骨折中最不稳定的骨折是（） A.嵌插骨折 B.斜骨折 C.青枝_爱下问搜题

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问题单项选择题

下列骨折中最不稳定的骨折是（）

A.嵌插骨折

B.斜骨折

C.青枝骨折

D.横骨折

E.裂缝骨折

答案

参考答案：B

阅读理解

阅读理解。

Name: Hui Hao Job: player Nationality (国籍): Chinese Language: Chinese, French	Name: Jennifer Hunter Job: writer Nationality: Australian Language: English
Name: Yuji Moto Job: manager Nationality: Japanese Language: Japanese, English	Name: Bill Collins Job: teacher Nationality: American Language: English, Spanish

1. He is a teacher.  He doesn't speak French. Where is he from?
    ___________________________________________________________________
2. She's not from the USA. She doesn't speak two languages. What's her name?
    ___________________________________________________________________
3. He's a player. What languages does he speak?
    ___________________________________________________________________
4. He speaks Japanese and English. Does he work in a school?
    ___________________________________________________________________
5. What's Bill Collins' family name?
   ___________________________________________________________________

单项选择题

能分泌内因子的细胞（）

A．壁细胞

B．主细胞

C．潘氏细胞

D．杯状细胞

E．颈黏液细胞